google_cloud_apihub_v1/

builder.rs

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by sidekick. DO NOT EDIT.

pub mod api_hub {
    use crate::Result;

    /// A builder for [ApiHub][crate::client::ApiHub].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub::ClientBuilder;
    /// # use client::ApiHub;
    /// let builder : ClientBuilder = ApiHub::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHub;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHub;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHub] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHub::create_api][crate::client::ApiHub::create_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateApi(RequestBuilder<crate::model::CreateApiRequest>);

    impl CreateApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateApiRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Api> {
            (*self.0.stub)
                .create_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateApiRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [api_id][crate::model::CreateApiRequest::api_id].
        pub fn set_api_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.api_id = v.into();
            self
        }

        /// Sets the value of [api][crate::model::CreateApiRequest::api].
        ///
        /// This is a **required** field for requests.
        pub fn set_api<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Api>,
        {
            self.0.request.api = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api][crate::model::CreateApiRequest::api].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Api>,
        {
            self.0.request.api = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_api][crate::client::ApiHub::get_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetApi(RequestBuilder<crate::model::GetApiRequest>);

    impl GetApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetApiRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Api> {
            (*self.0.stub)
                .get_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetApiRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_apis][crate::client::ApiHub::list_apis] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListApis;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListApis {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListApis(RequestBuilder<crate::model::ListApisRequest>);

    impl ListApis {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListApisRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListApisResponse> {
            (*self.0.stub)
                .list_apis(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListApisResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListApisResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListApisRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListApisRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListApisRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListApisRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListApis {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_api][crate::client::ApiHub::update_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateApi(RequestBuilder<crate::model::UpdateApiRequest>);

    impl UpdateApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateApiRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Api> {
            (*self.0.stub)
                .update_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [api][crate::model::UpdateApiRequest::api].
        ///
        /// This is a **required** field for requests.
        pub fn set_api<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Api>,
        {
            self.0.request.api = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api][crate::model::UpdateApiRequest::api].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Api>,
        {
            self.0.request.api = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateApiRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateApiRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_api][crate::client::ApiHub::delete_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteApi(RequestBuilder<crate::model::DeleteApiRequest>);

    impl DeleteApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteApiRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteApiRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [force][crate::model::DeleteApiRequest::force].
        pub fn set_force<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.force = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_version][crate::client::ApiHub::create_version] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateVersion;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateVersion {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateVersion(RequestBuilder<crate::model::CreateVersionRequest>);

    impl CreateVersion {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateVersionRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Version> {
            (*self.0.stub)
                .create_version(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateVersionRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [version_id][crate::model::CreateVersionRequest::version_id].
        pub fn set_version_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.version_id = v.into();
            self
        }

        /// Sets the value of [version][crate::model::CreateVersionRequest::version].
        ///
        /// This is a **required** field for requests.
        pub fn set_version<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Version>,
        {
            self.0.request.version = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [version][crate::model::CreateVersionRequest::version].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_version<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Version>,
        {
            self.0.request.version = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateVersion {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_version][crate::client::ApiHub::get_version] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetVersion;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetVersion {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetVersion(RequestBuilder<crate::model::GetVersionRequest>);

    impl GetVersion {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetVersionRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Version> {
            (*self.0.stub)
                .get_version(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetVersionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetVersion {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_versions][crate::client::ApiHub::list_versions] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListVersions;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListVersions {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListVersions(RequestBuilder<crate::model::ListVersionsRequest>);

    impl ListVersions {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListVersionsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListVersionsResponse> {
            (*self.0.stub)
                .list_versions(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListVersionsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListVersionsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListVersionsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListVersionsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListVersionsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListVersionsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListVersions {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_version][crate::client::ApiHub::update_version] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateVersion;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateVersion {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateVersion(RequestBuilder<crate::model::UpdateVersionRequest>);

    impl UpdateVersion {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateVersionRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Version> {
            (*self.0.stub)
                .update_version(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [version][crate::model::UpdateVersionRequest::version].
        ///
        /// This is a **required** field for requests.
        pub fn set_version<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Version>,
        {
            self.0.request.version = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [version][crate::model::UpdateVersionRequest::version].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_version<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Version>,
        {
            self.0.request.version = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateVersionRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateVersionRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateVersion {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_version][crate::client::ApiHub::delete_version] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteVersion;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteVersion {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteVersion(RequestBuilder<crate::model::DeleteVersionRequest>);

    impl DeleteVersion {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteVersionRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_version(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteVersionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [force][crate::model::DeleteVersionRequest::force].
        pub fn set_force<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.force = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteVersion {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_spec][crate::client::ApiHub::create_spec] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateSpec;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateSpec {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateSpec(RequestBuilder<crate::model::CreateSpecRequest>);

    impl CreateSpec {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateSpecRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Spec> {
            (*self.0.stub)
                .create_spec(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateSpecRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [spec_id][crate::model::CreateSpecRequest::spec_id].
        pub fn set_spec_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.spec_id = v.into();
            self
        }

        /// Sets the value of [spec][crate::model::CreateSpecRequest::spec].
        ///
        /// This is a **required** field for requests.
        pub fn set_spec<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Spec>,
        {
            self.0.request.spec = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [spec][crate::model::CreateSpecRequest::spec].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_spec<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Spec>,
        {
            self.0.request.spec = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateSpec {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_spec][crate::client::ApiHub::get_spec] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetSpec;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetSpec {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetSpec(RequestBuilder<crate::model::GetSpecRequest>);

    impl GetSpec {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetSpecRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Spec> {
            (*self.0.stub)
                .get_spec(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetSpecRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetSpec {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_spec_contents][crate::client::ApiHub::get_spec_contents] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetSpecContents;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetSpecContents {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetSpecContents(RequestBuilder<crate::model::GetSpecContentsRequest>);

    impl GetSpecContents {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetSpecContentsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::SpecContents> {
            (*self.0.stub)
                .get_spec_contents(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetSpecContentsRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetSpecContents {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_specs][crate::client::ApiHub::list_specs] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListSpecs;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListSpecs {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListSpecs(RequestBuilder<crate::model::ListSpecsRequest>);

    impl ListSpecs {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListSpecsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListSpecsResponse> {
            (*self.0.stub)
                .list_specs(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListSpecsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListSpecsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListSpecsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListSpecsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListSpecsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListSpecsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListSpecs {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_spec][crate::client::ApiHub::update_spec] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateSpec;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateSpec {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateSpec(RequestBuilder<crate::model::UpdateSpecRequest>);

    impl UpdateSpec {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateSpecRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Spec> {
            (*self.0.stub)
                .update_spec(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [spec][crate::model::UpdateSpecRequest::spec].
        ///
        /// This is a **required** field for requests.
        pub fn set_spec<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Spec>,
        {
            self.0.request.spec = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [spec][crate::model::UpdateSpecRequest::spec].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_spec<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Spec>,
        {
            self.0.request.spec = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateSpecRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateSpecRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateSpec {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_spec][crate::client::ApiHub::delete_spec] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteSpec;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteSpec {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteSpec(RequestBuilder<crate::model::DeleteSpecRequest>);

    impl DeleteSpec {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteSpecRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_spec(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteSpecRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteSpec {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_api_operation][crate::client::ApiHub::create_api_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateApiOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateApiOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateApiOperation(RequestBuilder<crate::model::CreateApiOperationRequest>);

    impl CreateApiOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateApiOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ApiOperation> {
            (*self.0.stub)
                .create_api_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateApiOperationRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [api_operation_id][crate::model::CreateApiOperationRequest::api_operation_id].
        pub fn set_api_operation_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.api_operation_id = v.into();
            self
        }

        /// Sets the value of [api_operation][crate::model::CreateApiOperationRequest::api_operation].
        ///
        /// This is a **required** field for requests.
        pub fn set_api_operation<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ApiOperation>,
        {
            self.0.request.api_operation = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api_operation][crate::model::CreateApiOperationRequest::api_operation].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api_operation<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ApiOperation>,
        {
            self.0.request.api_operation = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateApiOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_api_operation][crate::client::ApiHub::get_api_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetApiOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetApiOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetApiOperation(RequestBuilder<crate::model::GetApiOperationRequest>);

    impl GetApiOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetApiOperationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ApiOperation> {
            (*self.0.stub)
                .get_api_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetApiOperationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetApiOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_api_operations][crate::client::ApiHub::list_api_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListApiOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListApiOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListApiOperations(RequestBuilder<crate::model::ListApiOperationsRequest>);

    impl ListApiOperations {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListApiOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListApiOperationsResponse> {
            (*self.0.stub)
                .list_api_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListApiOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListApiOperationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListApiOperationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListApiOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListApiOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListApiOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListApiOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_api_operation][crate::client::ApiHub::update_api_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateApiOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateApiOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateApiOperation(RequestBuilder<crate::model::UpdateApiOperationRequest>);

    impl UpdateApiOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateApiOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ApiOperation> {
            (*self.0.stub)
                .update_api_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [api_operation][crate::model::UpdateApiOperationRequest::api_operation].
        ///
        /// This is a **required** field for requests.
        pub fn set_api_operation<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ApiOperation>,
        {
            self.0.request.api_operation = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api_operation][crate::model::UpdateApiOperationRequest::api_operation].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api_operation<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ApiOperation>,
        {
            self.0.request.api_operation = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateApiOperationRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateApiOperationRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateApiOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_api_operation][crate::client::ApiHub::delete_api_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteApiOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteApiOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteApiOperation(RequestBuilder<crate::model::DeleteApiOperationRequest>);

    impl DeleteApiOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteApiOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_api_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteApiOperationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteApiOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_definition][crate::client::ApiHub::get_definition] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetDefinition;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetDefinition {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDefinition(RequestBuilder<crate::model::GetDefinitionRequest>);

    impl GetDefinition {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDefinitionRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Definition> {
            (*self.0.stub)
                .get_definition(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDefinitionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDefinition {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_deployment][crate::client::ApiHub::create_deployment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateDeployment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateDeployment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateDeployment(RequestBuilder<crate::model::CreateDeploymentRequest>);

    impl CreateDeployment {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateDeploymentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Deployment> {
            (*self.0.stub)
                .create_deployment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateDeploymentRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [deployment_id][crate::model::CreateDeploymentRequest::deployment_id].
        pub fn set_deployment_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.deployment_id = v.into();
            self
        }

        /// Sets the value of [deployment][crate::model::CreateDeploymentRequest::deployment].
        ///
        /// This is a **required** field for requests.
        pub fn set_deployment<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Deployment>,
        {
            self.0.request.deployment = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [deployment][crate::model::CreateDeploymentRequest::deployment].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_deployment<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Deployment>,
        {
            self.0.request.deployment = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateDeployment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_deployment][crate::client::ApiHub::get_deployment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetDeployment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetDeployment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDeployment(RequestBuilder<crate::model::GetDeploymentRequest>);

    impl GetDeployment {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDeploymentRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Deployment> {
            (*self.0.stub)
                .get_deployment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDeploymentRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDeployment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_deployments][crate::client::ApiHub::list_deployments] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListDeployments;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListDeployments {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDeployments(RequestBuilder<crate::model::ListDeploymentsRequest>);

    impl ListDeployments {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDeploymentsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDeploymentsResponse> {
            (*self.0.stub)
                .list_deployments(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListDeploymentsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListDeploymentsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDeploymentsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListDeploymentsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDeploymentsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDeploymentsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDeployments {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_deployment][crate::client::ApiHub::update_deployment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateDeployment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateDeployment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateDeployment(RequestBuilder<crate::model::UpdateDeploymentRequest>);

    impl UpdateDeployment {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateDeploymentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Deployment> {
            (*self.0.stub)
                .update_deployment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [deployment][crate::model::UpdateDeploymentRequest::deployment].
        ///
        /// This is a **required** field for requests.
        pub fn set_deployment<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Deployment>,
        {
            self.0.request.deployment = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [deployment][crate::model::UpdateDeploymentRequest::deployment].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_deployment<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Deployment>,
        {
            self.0.request.deployment = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateDeploymentRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateDeploymentRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateDeployment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_deployment][crate::client::ApiHub::delete_deployment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteDeployment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteDeployment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteDeployment(RequestBuilder<crate::model::DeleteDeploymentRequest>);

    impl DeleteDeployment {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteDeploymentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_deployment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteDeploymentRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteDeployment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_attribute][crate::client::ApiHub::create_attribute] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateAttribute;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateAttribute {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateAttribute(RequestBuilder<crate::model::CreateAttributeRequest>);

    impl CreateAttribute {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateAttributeRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Attribute> {
            (*self.0.stub)
                .create_attribute(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateAttributeRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [attribute_id][crate::model::CreateAttributeRequest::attribute_id].
        pub fn set_attribute_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.attribute_id = v.into();
            self
        }

        /// Sets the value of [attribute][crate::model::CreateAttributeRequest::attribute].
        ///
        /// This is a **required** field for requests.
        pub fn set_attribute<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Attribute>,
        {
            self.0.request.attribute = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [attribute][crate::model::CreateAttributeRequest::attribute].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_attribute<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Attribute>,
        {
            self.0.request.attribute = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateAttribute {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_attribute][crate::client::ApiHub::get_attribute] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetAttribute;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetAttribute {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetAttribute(RequestBuilder<crate::model::GetAttributeRequest>);

    impl GetAttribute {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetAttributeRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Attribute> {
            (*self.0.stub)
                .get_attribute(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetAttributeRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetAttribute {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_attribute][crate::client::ApiHub::update_attribute] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateAttribute;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateAttribute {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateAttribute(RequestBuilder<crate::model::UpdateAttributeRequest>);

    impl UpdateAttribute {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateAttributeRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Attribute> {
            (*self.0.stub)
                .update_attribute(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [attribute][crate::model::UpdateAttributeRequest::attribute].
        ///
        /// This is a **required** field for requests.
        pub fn set_attribute<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Attribute>,
        {
            self.0.request.attribute = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [attribute][crate::model::UpdateAttributeRequest::attribute].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_attribute<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Attribute>,
        {
            self.0.request.attribute = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateAttributeRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateAttributeRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateAttribute {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_attribute][crate::client::ApiHub::delete_attribute] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteAttribute;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteAttribute {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteAttribute(RequestBuilder<crate::model::DeleteAttributeRequest>);

    impl DeleteAttribute {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteAttributeRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_attribute(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteAttributeRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteAttribute {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_attributes][crate::client::ApiHub::list_attributes] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListAttributes;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListAttributes {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListAttributes(RequestBuilder<crate::model::ListAttributesRequest>);

    impl ListAttributes {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListAttributesRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListAttributesResponse> {
            (*self.0.stub)
                .list_attributes(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListAttributesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListAttributesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListAttributesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListAttributesRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListAttributesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListAttributesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListAttributes {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::search_resources][crate::client::ApiHub::search_resources] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::SearchResources;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> SearchResources {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct SearchResources(RequestBuilder<crate::model::SearchResourcesRequest>);

    impl SearchResources {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::SearchResourcesRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::SearchResourcesResponse> {
            (*self.0.stub)
                .search_resources(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::SearchResourcesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::SearchResourcesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [location][crate::model::SearchResourcesRequest::location].
        ///
        /// This is a **required** field for requests.
        pub fn set_location<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.location = v.into();
            self
        }

        /// Sets the value of [query][crate::model::SearchResourcesRequest::query].
        ///
        /// This is a **required** field for requests.
        pub fn set_query<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.query = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::SearchResourcesRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::SearchResourcesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::SearchResourcesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for SearchResources {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::create_external_api][crate::client::ApiHub::create_external_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CreateExternalApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateExternalApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateExternalApi(RequestBuilder<crate::model::CreateExternalApiRequest>);

    impl CreateExternalApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateExternalApiRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ExternalApi> {
            (*self.0.stub)
                .create_external_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateExternalApiRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [external_api_id][crate::model::CreateExternalApiRequest::external_api_id].
        pub fn set_external_api_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.external_api_id = v.into();
            self
        }

        /// Sets the value of [external_api][crate::model::CreateExternalApiRequest::external_api].
        ///
        /// This is a **required** field for requests.
        pub fn set_external_api<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ExternalApi>,
        {
            self.0.request.external_api = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [external_api][crate::model::CreateExternalApiRequest::external_api].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_external_api<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ExternalApi>,
        {
            self.0.request.external_api = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateExternalApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_external_api][crate::client::ApiHub::get_external_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetExternalApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetExternalApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetExternalApi(RequestBuilder<crate::model::GetExternalApiRequest>);

    impl GetExternalApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetExternalApiRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ExternalApi> {
            (*self.0.stub)
                .get_external_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetExternalApiRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetExternalApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::update_external_api][crate::client::ApiHub::update_external_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::UpdateExternalApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateExternalApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateExternalApi(RequestBuilder<crate::model::UpdateExternalApiRequest>);

    impl UpdateExternalApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateExternalApiRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ExternalApi> {
            (*self.0.stub)
                .update_external_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [external_api][crate::model::UpdateExternalApiRequest::external_api].
        ///
        /// This is a **required** field for requests.
        pub fn set_external_api<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ExternalApi>,
        {
            self.0.request.external_api = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [external_api][crate::model::UpdateExternalApiRequest::external_api].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_external_api<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ExternalApi>,
        {
            self.0.request.external_api = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateExternalApiRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateExternalApiRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateExternalApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_external_api][crate::client::ApiHub::delete_external_api] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteExternalApi;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteExternalApi {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteExternalApi(RequestBuilder<crate::model::DeleteExternalApiRequest>);

    impl DeleteExternalApi {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteExternalApiRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_external_api(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteExternalApiRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteExternalApi {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_external_apis][crate::client::ApiHub::list_external_apis] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListExternalApis;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListExternalApis {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListExternalApis(RequestBuilder<crate::model::ListExternalApisRequest>);

    impl ListExternalApis {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListExternalApisRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListExternalApisResponse> {
            (*self.0.stub)
                .list_external_apis(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListExternalApisResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListExternalApisResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListExternalApisRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListExternalApisRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListExternalApisRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListExternalApis {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_locations][crate::client::ApiHub::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_location][crate::client::ApiHub::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::list_operations][crate::client::ApiHub::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::get_operation][crate::client::ApiHub::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::delete_operation][crate::client::ApiHub::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHub::cancel_operation][crate::client::ApiHub::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHub>) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod api_hub_dependencies {
    use crate::Result;

    /// A builder for [ApiHubDependencies][crate::client::ApiHubDependencies].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub_dependencies::ClientBuilder;
    /// # use client::ApiHubDependencies;
    /// let builder : ClientBuilder = ApiHubDependencies::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHubDependencies;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHubDependencies;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHubDependencies] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHubDependencies::create_dependency][crate::client::ApiHubDependencies::create_dependency] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::CreateDependency;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateDependency {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateDependency(RequestBuilder<crate::model::CreateDependencyRequest>);

    impl CreateDependency {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateDependencyRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Dependency> {
            (*self.0.stub)
                .create_dependency(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateDependencyRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [dependency_id][crate::model::CreateDependencyRequest::dependency_id].
        pub fn set_dependency_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.dependency_id = v.into();
            self
        }

        /// Sets the value of [dependency][crate::model::CreateDependencyRequest::dependency].
        ///
        /// This is a **required** field for requests.
        pub fn set_dependency<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Dependency>,
        {
            self.0.request.dependency = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [dependency][crate::model::CreateDependencyRequest::dependency].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_dependency<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Dependency>,
        {
            self.0.request.dependency = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateDependency {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::get_dependency][crate::client::ApiHubDependencies::get_dependency] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::GetDependency;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetDependency {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDependency(RequestBuilder<crate::model::GetDependencyRequest>);

    impl GetDependency {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDependencyRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Dependency> {
            (*self.0.stub)
                .get_dependency(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDependencyRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDependency {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::update_dependency][crate::client::ApiHubDependencies::update_dependency] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::UpdateDependency;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateDependency {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateDependency(RequestBuilder<crate::model::UpdateDependencyRequest>);

    impl UpdateDependency {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateDependencyRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Dependency> {
            (*self.0.stub)
                .update_dependency(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [dependency][crate::model::UpdateDependencyRequest::dependency].
        ///
        /// This is a **required** field for requests.
        pub fn set_dependency<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Dependency>,
        {
            self.0.request.dependency = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [dependency][crate::model::UpdateDependencyRequest::dependency].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_dependency<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Dependency>,
        {
            self.0.request.dependency = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateDependencyRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateDependencyRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateDependency {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::delete_dependency][crate::client::ApiHubDependencies::delete_dependency] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::DeleteDependency;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteDependency {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteDependency(RequestBuilder<crate::model::DeleteDependencyRequest>);

    impl DeleteDependency {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteDependencyRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_dependency(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteDependencyRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteDependency {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::list_dependencies][crate::client::ApiHubDependencies::list_dependencies] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::ListDependencies;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListDependencies {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDependencies(RequestBuilder<crate::model::ListDependenciesRequest>);

    impl ListDependencies {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDependenciesRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDependenciesResponse> {
            (*self.0.stub)
                .list_dependencies(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListDependenciesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListDependenciesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDependenciesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListDependenciesRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDependenciesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDependenciesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDependencies {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::list_locations][crate::client::ApiHubDependencies::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::get_location][crate::client::ApiHubDependencies::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::list_operations][crate::client::ApiHubDependencies::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::get_operation][crate::client::ApiHubDependencies::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::delete_operation][crate::client::ApiHubDependencies::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDependencies::cancel_operation][crate::client::ApiHubDependencies::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_dependencies::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDependencies>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod api_hub_collect {
    use crate::Result;

    /// A builder for [ApiHubCollect][crate::client::ApiHubCollect].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub_collect::ClientBuilder;
    /// # use client::ApiHubCollect;
    /// let builder : ClientBuilder = ApiHubCollect::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHubCollect;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHubCollect;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHubCollect] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHubCollect::collect_api_data][crate::client::ApiHubCollect::collect_api_data] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::CollectApiData;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CollectApiData {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CollectApiData(RequestBuilder<crate::model::CollectApiDataRequest>);

    impl CollectApiData {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CollectApiDataRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [collect_api_data][crate::client::ApiHubCollect::collect_api_data].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .collect_api_data(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `collect_api_data`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::CollectApiDataResponse, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::CollectApiDataResponse,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [location][crate::model::CollectApiDataRequest::location].
        ///
        /// This is a **required** field for requests.
        pub fn set_location<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.location = v.into();
            self
        }

        /// Sets the value of [collection_type][crate::model::CollectApiDataRequest::collection_type].
        ///
        /// This is a **required** field for requests.
        pub fn set_collection_type<T: Into<crate::model::CollectionType>>(mut self, v: T) -> Self {
            self.0.request.collection_type = v.into();
            self
        }

        /// Sets the value of [plugin_instance][crate::model::CollectApiDataRequest::plugin_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_plugin_instance<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.plugin_instance = v.into();
            self
        }

        /// Sets the value of [action_id][crate::model::CollectApiDataRequest::action_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_action_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.action_id = v.into();
            self
        }

        /// Sets the value of [api_data][crate::model::CollectApiDataRequest::api_data].
        ///
        /// This is a **required** field for requests.
        pub fn set_api_data<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ApiData>,
        {
            self.0.request.api_data = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api_data][crate::model::CollectApiDataRequest::api_data].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api_data<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ApiData>,
        {
            self.0.request.api_data = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CollectApiData {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::list_locations][crate::client::ApiHubCollect::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::get_location][crate::client::ApiHubCollect::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::list_operations][crate::client::ApiHubCollect::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::get_operation][crate::client::ApiHubCollect::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::delete_operation][crate::client::ApiHubCollect::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCollect::cancel_operation][crate::client::ApiHubCollect::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_collect::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCollect>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod api_hub_curate {
    use crate::Result;

    /// A builder for [ApiHubCurate][crate::client::ApiHubCurate].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub_curate::ClientBuilder;
    /// # use client::ApiHubCurate;
    /// let builder : ClientBuilder = ApiHubCurate::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHubCurate;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHubCurate;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHubCurate] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHubCurate::create_curation][crate::client::ApiHubCurate::create_curation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::CreateCuration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateCuration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateCuration(RequestBuilder<crate::model::CreateCurationRequest>);

    impl CreateCuration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateCurationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Curation> {
            (*self.0.stub)
                .create_curation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateCurationRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [curation_id][crate::model::CreateCurationRequest::curation_id].
        pub fn set_curation_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.curation_id = v.into();
            self
        }

        /// Sets the value of [curation][crate::model::CreateCurationRequest::curation].
        ///
        /// This is a **required** field for requests.
        pub fn set_curation<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Curation>,
        {
            self.0.request.curation = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [curation][crate::model::CreateCurationRequest::curation].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_curation<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Curation>,
        {
            self.0.request.curation = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateCuration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::get_curation][crate::client::ApiHubCurate::get_curation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::GetCuration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetCuration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetCuration(RequestBuilder<crate::model::GetCurationRequest>);

    impl GetCuration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetCurationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Curation> {
            (*self.0.stub)
                .get_curation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetCurationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetCuration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::list_curations][crate::client::ApiHubCurate::list_curations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::ListCurations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListCurations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListCurations(RequestBuilder<crate::model::ListCurationsRequest>);

    impl ListCurations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListCurationsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListCurationsResponse> {
            (*self.0.stub)
                .list_curations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListCurationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListCurationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListCurationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListCurationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListCurationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListCurationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListCurations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::update_curation][crate::client::ApiHubCurate::update_curation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::UpdateCuration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateCuration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateCuration(RequestBuilder<crate::model::UpdateCurationRequest>);

    impl UpdateCuration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateCurationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Curation> {
            (*self.0.stub)
                .update_curation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [curation][crate::model::UpdateCurationRequest::curation].
        ///
        /// This is a **required** field for requests.
        pub fn set_curation<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Curation>,
        {
            self.0.request.curation = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [curation][crate::model::UpdateCurationRequest::curation].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_curation<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Curation>,
        {
            self.0.request.curation = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateCurationRequest::update_mask].
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateCurationRequest::update_mask].
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateCuration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::delete_curation][crate::client::ApiHubCurate::delete_curation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::DeleteCuration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteCuration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteCuration(RequestBuilder<crate::model::DeleteCurationRequest>);

    impl DeleteCuration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteCurationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_curation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteCurationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteCuration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::list_locations][crate::client::ApiHubCurate::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::get_location][crate::client::ApiHubCurate::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::list_operations][crate::client::ApiHubCurate::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::get_operation][crate::client::ApiHubCurate::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::delete_operation][crate::client::ApiHubCurate::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubCurate::cancel_operation][crate::client::ApiHubCurate::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_curate::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubCurate>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod api_hub_discovery {
    use crate::Result;

    /// A builder for [ApiHubDiscovery][crate::client::ApiHubDiscovery].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub_discovery::ClientBuilder;
    /// # use client::ApiHubDiscovery;
    /// let builder : ClientBuilder = ApiHubDiscovery::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHubDiscovery;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHubDiscovery;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHubDiscovery] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHubDiscovery::list_discovered_api_observations][crate::client::ApiHubDiscovery::list_discovered_api_observations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::ListDiscoveredApiObservations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListDiscoveredApiObservations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDiscoveredApiObservations(
        RequestBuilder<crate::model::ListDiscoveredApiObservationsRequest>,
    );

    impl ListDiscoveredApiObservations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDiscoveredApiObservationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDiscoveredApiObservationsResponse> {
            (*self.0.stub)
                .list_discovered_api_observations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<
            crate::model::ListDiscoveredApiObservationsResponse,
            gax::error::Error,
        > {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListDiscoveredApiObservationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDiscoveredApiObservationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDiscoveredApiObservationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDiscoveredApiObservationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDiscoveredApiObservations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::get_discovered_api_observation][crate::client::ApiHubDiscovery::get_discovered_api_observation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::GetDiscoveredApiObservation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetDiscoveredApiObservation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDiscoveredApiObservation(
        RequestBuilder<crate::model::GetDiscoveredApiObservationRequest>,
    );

    impl GetDiscoveredApiObservation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDiscoveredApiObservationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::DiscoveredApiObservation> {
            (*self.0.stub)
                .get_discovered_api_observation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDiscoveredApiObservationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDiscoveredApiObservation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::list_discovered_api_operations][crate::client::ApiHubDiscovery::list_discovered_api_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::ListDiscoveredApiOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListDiscoveredApiOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDiscoveredApiOperations(
        RequestBuilder<crate::model::ListDiscoveredApiOperationsRequest>,
    );

    impl ListDiscoveredApiOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDiscoveredApiOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDiscoveredApiOperationsResponse> {
            (*self.0.stub)
                .list_discovered_api_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<
            crate::model::ListDiscoveredApiOperationsResponse,
            gax::error::Error,
        > {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListDiscoveredApiOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDiscoveredApiOperationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDiscoveredApiOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDiscoveredApiOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDiscoveredApiOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::get_discovered_api_operation][crate::client::ApiHubDiscovery::get_discovered_api_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::GetDiscoveredApiOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetDiscoveredApiOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDiscoveredApiOperation(
        RequestBuilder<crate::model::GetDiscoveredApiOperationRequest>,
    );

    impl GetDiscoveredApiOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDiscoveredApiOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::DiscoveredApiOperation> {
            (*self.0.stub)
                .get_discovered_api_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDiscoveredApiOperationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDiscoveredApiOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::list_locations][crate::client::ApiHubDiscovery::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::get_location][crate::client::ApiHubDiscovery::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::list_operations][crate::client::ApiHubDiscovery::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::get_operation][crate::client::ApiHubDiscovery::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::delete_operation][crate::client::ApiHubDiscovery::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubDiscovery::cancel_operation][crate::client::ApiHubDiscovery::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_discovery::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubDiscovery>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod host_project_registration_service {
    use crate::Result;

    /// A builder for [HostProjectRegistrationService][crate::client::HostProjectRegistrationService].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::host_project_registration_service::ClientBuilder;
    /// # use client::HostProjectRegistrationService;
    /// let builder : ClientBuilder = HostProjectRegistrationService::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::HostProjectRegistrationService;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = HostProjectRegistrationService;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::HostProjectRegistrationService] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [HostProjectRegistrationService::create_host_project_registration][crate::client::HostProjectRegistrationService::create_host_project_registration] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::CreateHostProjectRegistration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateHostProjectRegistration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateHostProjectRegistration(
        RequestBuilder<crate::model::CreateHostProjectRegistrationRequest>,
    );

    impl CreateHostProjectRegistration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateHostProjectRegistrationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::HostProjectRegistration> {
            (*self.0.stub)
                .create_host_project_registration(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateHostProjectRegistrationRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [host_project_registration_id][crate::model::CreateHostProjectRegistrationRequest::host_project_registration_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_host_project_registration_id<T: Into<std::string::String>>(
            mut self,
            v: T,
        ) -> Self {
            self.0.request.host_project_registration_id = v.into();
            self
        }

        /// Sets the value of [host_project_registration][crate::model::CreateHostProjectRegistrationRequest::host_project_registration].
        ///
        /// This is a **required** field for requests.
        pub fn set_host_project_registration<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::HostProjectRegistration>,
        {
            self.0.request.host_project_registration = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [host_project_registration][crate::model::CreateHostProjectRegistrationRequest::host_project_registration].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_host_project_registration<T>(
            mut self,
            v: std::option::Option<T>,
        ) -> Self
        where
            T: std::convert::Into<crate::model::HostProjectRegistration>,
        {
            self.0.request.host_project_registration = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateHostProjectRegistration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::get_host_project_registration][crate::client::HostProjectRegistrationService::get_host_project_registration] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::GetHostProjectRegistration;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetHostProjectRegistration {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetHostProjectRegistration(
        RequestBuilder<crate::model::GetHostProjectRegistrationRequest>,
    );

    impl GetHostProjectRegistration {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetHostProjectRegistrationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::HostProjectRegistration> {
            (*self.0.stub)
                .get_host_project_registration(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetHostProjectRegistrationRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetHostProjectRegistration {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::list_host_project_registrations][crate::client::HostProjectRegistrationService::list_host_project_registrations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::ListHostProjectRegistrations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListHostProjectRegistrations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListHostProjectRegistrations(
        RequestBuilder<crate::model::ListHostProjectRegistrationsRequest>,
    );

    impl ListHostProjectRegistrations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListHostProjectRegistrationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListHostProjectRegistrationsResponse> {
            (*self.0.stub)
                .list_host_project_registrations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<
            crate::model::ListHostProjectRegistrationsResponse,
            gax::error::Error,
        > {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListHostProjectRegistrationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListHostProjectRegistrationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListHostProjectRegistrationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListHostProjectRegistrationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListHostProjectRegistrationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [order_by][crate::model::ListHostProjectRegistrationsRequest::order_by].
        pub fn set_order_by<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.order_by = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListHostProjectRegistrations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::list_locations][crate::client::HostProjectRegistrationService::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::get_location][crate::client::HostProjectRegistrationService::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::list_operations][crate::client::HostProjectRegistrationService::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::get_operation][crate::client::HostProjectRegistrationService::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::delete_operation][crate::client::HostProjectRegistrationService::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [HostProjectRegistrationService::cancel_operation][crate::client::HostProjectRegistrationService::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::host_project_registration_service::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::HostProjectRegistrationService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod linting_service {
    use crate::Result;

    /// A builder for [LintingService][crate::client::LintingService].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::linting_service::ClientBuilder;
    /// # use client::LintingService;
    /// let builder : ClientBuilder = LintingService::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::LintingService;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = LintingService;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::LintingService] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [LintingService::get_style_guide][crate::client::LintingService::get_style_guide] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::GetStyleGuide;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetStyleGuide {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetStyleGuide(RequestBuilder<crate::model::GetStyleGuideRequest>);

    impl GetStyleGuide {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetStyleGuideRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::StyleGuide> {
            (*self.0.stub)
                .get_style_guide(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetStyleGuideRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetStyleGuide {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::update_style_guide][crate::client::LintingService::update_style_guide] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::UpdateStyleGuide;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateStyleGuide {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateStyleGuide(RequestBuilder<crate::model::UpdateStyleGuideRequest>);

    impl UpdateStyleGuide {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateStyleGuideRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::StyleGuide> {
            (*self.0.stub)
                .update_style_guide(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [style_guide][crate::model::UpdateStyleGuideRequest::style_guide].
        ///
        /// This is a **required** field for requests.
        pub fn set_style_guide<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::StyleGuide>,
        {
            self.0.request.style_guide = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [style_guide][crate::model::UpdateStyleGuideRequest::style_guide].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_style_guide<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::StyleGuide>,
        {
            self.0.request.style_guide = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateStyleGuideRequest::update_mask].
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateStyleGuideRequest::update_mask].
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateStyleGuide {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::get_style_guide_contents][crate::client::LintingService::get_style_guide_contents] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::GetStyleGuideContents;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetStyleGuideContents {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetStyleGuideContents(RequestBuilder<crate::model::GetStyleGuideContentsRequest>);

    impl GetStyleGuideContents {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetStyleGuideContentsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::StyleGuideContents> {
            (*self.0.stub)
                .get_style_guide_contents(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetStyleGuideContentsRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetStyleGuideContents {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::lint_spec][crate::client::LintingService::lint_spec] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::LintSpec;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> LintSpec {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct LintSpec(RequestBuilder<crate::model::LintSpecRequest>);

    impl LintSpec {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::LintSpecRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .lint_spec(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::LintSpecRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for LintSpec {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::list_locations][crate::client::LintingService::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::get_location][crate::client::LintingService::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::list_operations][crate::client::LintingService::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::get_operation][crate::client::LintingService::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::delete_operation][crate::client::LintingService::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [LintingService::cancel_operation][crate::client::LintingService::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::linting_service::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::LintingService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod api_hub_plugin {
    use crate::Result;

    /// A builder for [ApiHubPlugin][crate::client::ApiHubPlugin].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::api_hub_plugin::ClientBuilder;
    /// # use client::ApiHubPlugin;
    /// let builder : ClientBuilder = ApiHubPlugin::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::ApiHubPlugin;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = ApiHubPlugin;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::ApiHubPlugin] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [ApiHubPlugin::get_plugin][crate::client::ApiHubPlugin::get_plugin] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::GetPlugin;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetPlugin {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetPlugin(RequestBuilder<crate::model::GetPluginRequest>);

    impl GetPlugin {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetPluginRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Plugin> {
            (*self.0.stub)
                .get_plugin(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetPluginRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetPlugin {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::enable_plugin][crate::client::ApiHubPlugin::enable_plugin] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::EnablePlugin;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> EnablePlugin {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct EnablePlugin(RequestBuilder<crate::model::EnablePluginRequest>);

    impl EnablePlugin {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::EnablePluginRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Plugin> {
            (*self.0.stub)
                .enable_plugin(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::EnablePluginRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for EnablePlugin {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::disable_plugin][crate::client::ApiHubPlugin::disable_plugin] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::DisablePlugin;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DisablePlugin {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DisablePlugin(RequestBuilder<crate::model::DisablePluginRequest>);

    impl DisablePlugin {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DisablePluginRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Plugin> {
            (*self.0.stub)
                .disable_plugin(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DisablePluginRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DisablePlugin {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::create_plugin][crate::client::ApiHubPlugin::create_plugin] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::CreatePlugin;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreatePlugin {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreatePlugin(RequestBuilder<crate::model::CreatePluginRequest>);

    impl CreatePlugin {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreatePluginRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Plugin> {
            (*self.0.stub)
                .create_plugin(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreatePluginRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [plugin_id][crate::model::CreatePluginRequest::plugin_id].
        pub fn set_plugin_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.plugin_id = v.into();
            self
        }

        /// Sets the value of [plugin][crate::model::CreatePluginRequest::plugin].
        ///
        /// This is a **required** field for requests.
        pub fn set_plugin<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Plugin>,
        {
            self.0.request.plugin = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [plugin][crate::model::CreatePluginRequest::plugin].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_plugin<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Plugin>,
        {
            self.0.request.plugin = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreatePlugin {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::list_plugins][crate::client::ApiHubPlugin::list_plugins] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::ListPlugins;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListPlugins {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListPlugins(RequestBuilder<crate::model::ListPluginsRequest>);

    impl ListPlugins {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListPluginsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListPluginsResponse> {
            (*self.0.stub)
                .list_plugins(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListPluginsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListPluginsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListPluginsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListPluginsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListPluginsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListPluginsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListPlugins {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::delete_plugin][crate::client::ApiHubPlugin::delete_plugin] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::DeletePlugin;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeletePlugin {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeletePlugin(RequestBuilder<crate::model::DeletePluginRequest>);

    impl DeletePlugin {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeletePluginRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [delete_plugin][crate::client::ApiHubPlugin::delete_plugin].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_plugin(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_plugin`.
        pub fn poller(self) -> impl lro::Poller<(), crate::model::OperationMetadata> {
            type Operation = lro::internal::Operation<wkt::Empty, crate::model::OperationMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_unit_response_poller(
                polling_error_policy,
                polling_backoff_policy,
                start,
                query,
            )
        }

        /// Sets the value of [name][crate::model::DeletePluginRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeletePlugin {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::create_plugin_instance][crate::client::ApiHubPlugin::create_plugin_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::CreatePluginInstance;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreatePluginInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreatePluginInstance(RequestBuilder<crate::model::CreatePluginInstanceRequest>);

    impl CreatePluginInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreatePluginInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [create_plugin_instance][crate::client::ApiHubPlugin::create_plugin_instance].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_plugin_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_plugin_instance`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::PluginInstance, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::PluginInstance,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::CreatePluginInstanceRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [plugin_instance_id][crate::model::CreatePluginInstanceRequest::plugin_instance_id].
        pub fn set_plugin_instance_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.plugin_instance_id = v.into();
            self
        }

        /// Sets the value of [plugin_instance][crate::model::CreatePluginInstanceRequest::plugin_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_plugin_instance<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::PluginInstance>,
        {
            self.0.request.plugin_instance = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [plugin_instance][crate::model::CreatePluginInstanceRequest::plugin_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_plugin_instance<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::PluginInstance>,
        {
            self.0.request.plugin_instance = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreatePluginInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::execute_plugin_instance_action][crate::client::ApiHubPlugin::execute_plugin_instance_action] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::ExecutePluginInstanceAction;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ExecutePluginInstanceAction {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ExecutePluginInstanceAction(
        RequestBuilder<crate::model::ExecutePluginInstanceActionRequest>,
    );

    impl ExecutePluginInstanceAction {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ExecutePluginInstanceActionRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [execute_plugin_instance_action][crate::client::ApiHubPlugin::execute_plugin_instance_action].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .execute_plugin_instance_action(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `execute_plugin_instance_action`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<
            crate::model::ExecutePluginInstanceActionResponse,
            crate::model::OperationMetadata,
        > {
            type Operation = lro::internal::Operation<
                crate::model::ExecutePluginInstanceActionResponse,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [name][crate::model::ExecutePluginInstanceActionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [action_execution_detail][crate::model::ExecutePluginInstanceActionRequest::action_execution_detail].
        ///
        /// This is a **required** field for requests.
        pub fn set_action_execution_detail<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ActionExecutionDetail>,
        {
            self.0.request.action_execution_detail = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [action_execution_detail][crate::model::ExecutePluginInstanceActionRequest::action_execution_detail].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_action_execution_detail<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ActionExecutionDetail>,
        {
            self.0.request.action_execution_detail = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ExecutePluginInstanceAction {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::get_plugin_instance][crate::client::ApiHubPlugin::get_plugin_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::GetPluginInstance;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetPluginInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetPluginInstance(RequestBuilder<crate::model::GetPluginInstanceRequest>);

    impl GetPluginInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetPluginInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::PluginInstance> {
            (*self.0.stub)
                .get_plugin_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetPluginInstanceRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetPluginInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::list_plugin_instances][crate::client::ApiHubPlugin::list_plugin_instances] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::ListPluginInstances;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListPluginInstances {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListPluginInstances(RequestBuilder<crate::model::ListPluginInstancesRequest>);

    impl ListPluginInstances {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListPluginInstancesRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListPluginInstancesResponse> {
            (*self.0.stub)
                .list_plugin_instances(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListPluginInstancesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListPluginInstancesResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListPluginInstancesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListPluginInstancesRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListPluginInstancesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListPluginInstancesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListPluginInstances {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::enable_plugin_instance_action][crate::client::ApiHubPlugin::enable_plugin_instance_action] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::EnablePluginInstanceAction;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> EnablePluginInstanceAction {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct EnablePluginInstanceAction(
        RequestBuilder<crate::model::EnablePluginInstanceActionRequest>,
    );

    impl EnablePluginInstanceAction {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::EnablePluginInstanceActionRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [enable_plugin_instance_action][crate::client::ApiHubPlugin::enable_plugin_instance_action].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .enable_plugin_instance_action(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `enable_plugin_instance_action`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<
            crate::model::EnablePluginInstanceActionResponse,
            crate::model::OperationMetadata,
        > {
            type Operation = lro::internal::Operation<
                crate::model::EnablePluginInstanceActionResponse,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [name][crate::model::EnablePluginInstanceActionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [action_id][crate::model::EnablePluginInstanceActionRequest::action_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_action_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.action_id = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for EnablePluginInstanceAction {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::disable_plugin_instance_action][crate::client::ApiHubPlugin::disable_plugin_instance_action] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::DisablePluginInstanceAction;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DisablePluginInstanceAction {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DisablePluginInstanceAction(
        RequestBuilder<crate::model::DisablePluginInstanceActionRequest>,
    );

    impl DisablePluginInstanceAction {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DisablePluginInstanceActionRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [disable_plugin_instance_action][crate::client::ApiHubPlugin::disable_plugin_instance_action].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .disable_plugin_instance_action(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `disable_plugin_instance_action`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<
            crate::model::DisablePluginInstanceActionResponse,
            crate::model::OperationMetadata,
        > {
            type Operation = lro::internal::Operation<
                crate::model::DisablePluginInstanceActionResponse,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [name][crate::model::DisablePluginInstanceActionRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [action_id][crate::model::DisablePluginInstanceActionRequest::action_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_action_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.action_id = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DisablePluginInstanceAction {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::update_plugin_instance][crate::client::ApiHubPlugin::update_plugin_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::UpdatePluginInstance;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdatePluginInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdatePluginInstance(RequestBuilder<crate::model::UpdatePluginInstanceRequest>);

    impl UpdatePluginInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdatePluginInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::PluginInstance> {
            (*self.0.stub)
                .update_plugin_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [plugin_instance][crate::model::UpdatePluginInstanceRequest::plugin_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_plugin_instance<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::PluginInstance>,
        {
            self.0.request.plugin_instance = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [plugin_instance][crate::model::UpdatePluginInstanceRequest::plugin_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_plugin_instance<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::PluginInstance>,
        {
            self.0.request.plugin_instance = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdatePluginInstanceRequest::update_mask].
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdatePluginInstanceRequest::update_mask].
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdatePluginInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::delete_plugin_instance][crate::client::ApiHubPlugin::delete_plugin_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::DeletePluginInstance;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeletePluginInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeletePluginInstance(RequestBuilder<crate::model::DeletePluginInstanceRequest>);

    impl DeletePluginInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeletePluginInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [delete_plugin_instance][crate::client::ApiHubPlugin::delete_plugin_instance].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_plugin_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_plugin_instance`.
        pub fn poller(self) -> impl lro::Poller<(), crate::model::OperationMetadata> {
            type Operation = lro::internal::Operation<wkt::Empty, crate::model::OperationMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_unit_response_poller(
                polling_error_policy,
                polling_backoff_policy,
                start,
                query,
            )
        }

        /// Sets the value of [name][crate::model::DeletePluginInstanceRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeletePluginInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::list_locations][crate::client::ApiHubPlugin::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::get_location][crate::client::ApiHubPlugin::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::list_operations][crate::client::ApiHubPlugin::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::get_operation][crate::client::ApiHubPlugin::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::delete_operation][crate::client::ApiHubPlugin::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [ApiHubPlugin::cancel_operation][crate::client::ApiHubPlugin::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::api_hub_plugin::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::ApiHubPlugin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod provisioning {
    use crate::Result;

    /// A builder for [Provisioning][crate::client::Provisioning].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::provisioning::ClientBuilder;
    /// # use client::Provisioning;
    /// let builder : ClientBuilder = Provisioning::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::Provisioning;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = Provisioning;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::Provisioning] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [Provisioning::create_api_hub_instance][crate::client::Provisioning::create_api_hub_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::CreateApiHubInstance;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateApiHubInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateApiHubInstance(RequestBuilder<crate::model::CreateApiHubInstanceRequest>);

    impl CreateApiHubInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateApiHubInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [create_api_hub_instance][crate::client::Provisioning::create_api_hub_instance].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_api_hub_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_api_hub_instance`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::ApiHubInstance, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::ApiHubInstance,
                crate::model::OperationMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::CreateApiHubInstanceRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [api_hub_instance_id][crate::model::CreateApiHubInstanceRequest::api_hub_instance_id].
        pub fn set_api_hub_instance_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.api_hub_instance_id = v.into();
            self
        }

        /// Sets the value of [api_hub_instance][crate::model::CreateApiHubInstanceRequest::api_hub_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_api_hub_instance<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ApiHubInstance>,
        {
            self.0.request.api_hub_instance = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [api_hub_instance][crate::model::CreateApiHubInstanceRequest::api_hub_instance].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_api_hub_instance<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::ApiHubInstance>,
        {
            self.0.request.api_hub_instance = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateApiHubInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::delete_api_hub_instance][crate::client::Provisioning::delete_api_hub_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::DeleteApiHubInstance;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteApiHubInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteApiHubInstance(RequestBuilder<crate::model::DeleteApiHubInstanceRequest>);

    impl DeleteApiHubInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteApiHubInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [delete_api_hub_instance][crate::client::Provisioning::delete_api_hub_instance].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_api_hub_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_api_hub_instance`.
        pub fn poller(self) -> impl lro::Poller<(), crate::model::OperationMetadata> {
            type Operation = lro::internal::Operation<wkt::Empty, crate::model::OperationMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_unit_response_poller(
                polling_error_policy,
                polling_backoff_policy,
                start,
                query,
            )
        }

        /// Sets the value of [name][crate::model::DeleteApiHubInstanceRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteApiHubInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::get_api_hub_instance][crate::client::Provisioning::get_api_hub_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::GetApiHubInstance;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetApiHubInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetApiHubInstance(RequestBuilder<crate::model::GetApiHubInstanceRequest>);

    impl GetApiHubInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetApiHubInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ApiHubInstance> {
            (*self.0.stub)
                .get_api_hub_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetApiHubInstanceRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetApiHubInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::lookup_api_hub_instance][crate::client::Provisioning::lookup_api_hub_instance] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::LookupApiHubInstance;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> LookupApiHubInstance {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct LookupApiHubInstance(RequestBuilder<crate::model::LookupApiHubInstanceRequest>);

    impl LookupApiHubInstance {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::LookupApiHubInstanceRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::LookupApiHubInstanceResponse> {
            (*self.0.stub)
                .lookup_api_hub_instance(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::LookupApiHubInstanceRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for LookupApiHubInstance {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::list_locations][crate::client::Provisioning::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::get_location][crate::client::Provisioning::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::list_operations][crate::client::Provisioning::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::get_operation][crate::client::Provisioning::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::delete_operation][crate::client::Provisioning::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Provisioning::cancel_operation][crate::client::Provisioning::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::provisioning::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::Provisioning>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}

pub mod runtime_project_attachment_service {
    use crate::Result;

    /// A builder for [RuntimeProjectAttachmentService][crate::client::RuntimeProjectAttachmentService].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_apihub_v1::*;
    /// # use builder::runtime_project_attachment_service::ClientBuilder;
    /// # use client::RuntimeProjectAttachmentService;
    /// let builder : ClientBuilder = RuntimeProjectAttachmentService::builder();
    /// let client = builder
    ///     .with_endpoint("https://apihub.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::RuntimeProjectAttachmentService;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = RuntimeProjectAttachmentService;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::RuntimeProjectAttachmentService] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::create_runtime_project_attachment][crate::client::RuntimeProjectAttachmentService::create_runtime_project_attachment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::CreateRuntimeProjectAttachment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateRuntimeProjectAttachment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateRuntimeProjectAttachment(
        RequestBuilder<crate::model::CreateRuntimeProjectAttachmentRequest>,
    );

    impl CreateRuntimeProjectAttachment {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateRuntimeProjectAttachmentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::RuntimeProjectAttachment> {
            (*self.0.stub)
                .create_runtime_project_attachment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateRuntimeProjectAttachmentRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [runtime_project_attachment_id][crate::model::CreateRuntimeProjectAttachmentRequest::runtime_project_attachment_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_runtime_project_attachment_id<T: Into<std::string::String>>(
            mut self,
            v: T,
        ) -> Self {
            self.0.request.runtime_project_attachment_id = v.into();
            self
        }

        /// Sets the value of [runtime_project_attachment][crate::model::CreateRuntimeProjectAttachmentRequest::runtime_project_attachment].
        ///
        /// This is a **required** field for requests.
        pub fn set_runtime_project_attachment<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::RuntimeProjectAttachment>,
        {
            self.0.request.runtime_project_attachment = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [runtime_project_attachment][crate::model::CreateRuntimeProjectAttachmentRequest::runtime_project_attachment].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_runtime_project_attachment<T>(
            mut self,
            v: std::option::Option<T>,
        ) -> Self
        where
            T: std::convert::Into<crate::model::RuntimeProjectAttachment>,
        {
            self.0.request.runtime_project_attachment = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateRuntimeProjectAttachment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::get_runtime_project_attachment][crate::client::RuntimeProjectAttachmentService::get_runtime_project_attachment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::GetRuntimeProjectAttachment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetRuntimeProjectAttachment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetRuntimeProjectAttachment(
        RequestBuilder<crate::model::GetRuntimeProjectAttachmentRequest>,
    );

    impl GetRuntimeProjectAttachment {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetRuntimeProjectAttachmentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::RuntimeProjectAttachment> {
            (*self.0.stub)
                .get_runtime_project_attachment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetRuntimeProjectAttachmentRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetRuntimeProjectAttachment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::list_runtime_project_attachments][crate::client::RuntimeProjectAttachmentService::list_runtime_project_attachments] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::ListRuntimeProjectAttachments;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListRuntimeProjectAttachments {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListRuntimeProjectAttachments(
        RequestBuilder<crate::model::ListRuntimeProjectAttachmentsRequest>,
    );

    impl ListRuntimeProjectAttachments {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListRuntimeProjectAttachmentsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListRuntimeProjectAttachmentsResponse> {
            (*self.0.stub)
                .list_runtime_project_attachments(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<
            crate::model::ListRuntimeProjectAttachmentsResponse,
            gax::error::Error,
        > {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListRuntimeProjectAttachmentsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListRuntimeProjectAttachmentsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListRuntimeProjectAttachmentsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListRuntimeProjectAttachmentsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListRuntimeProjectAttachmentsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [order_by][crate::model::ListRuntimeProjectAttachmentsRequest::order_by].
        pub fn set_order_by<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.order_by = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListRuntimeProjectAttachments {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::delete_runtime_project_attachment][crate::client::RuntimeProjectAttachmentService::delete_runtime_project_attachment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::DeleteRuntimeProjectAttachment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteRuntimeProjectAttachment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteRuntimeProjectAttachment(
        RequestBuilder<crate::model::DeleteRuntimeProjectAttachmentRequest>,
    );

    impl DeleteRuntimeProjectAttachment {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteRuntimeProjectAttachmentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_runtime_project_attachment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteRuntimeProjectAttachmentRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteRuntimeProjectAttachment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::lookup_runtime_project_attachment][crate::client::RuntimeProjectAttachmentService::lookup_runtime_project_attachment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::LookupRuntimeProjectAttachment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> LookupRuntimeProjectAttachment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct LookupRuntimeProjectAttachment(
        RequestBuilder<crate::model::LookupRuntimeProjectAttachmentRequest>,
    );

    impl LookupRuntimeProjectAttachment {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::LookupRuntimeProjectAttachmentRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::LookupRuntimeProjectAttachmentResponse> {
            (*self.0.stub)
                .lookup_runtime_project_attachment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::LookupRuntimeProjectAttachmentRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for LookupRuntimeProjectAttachment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::list_locations][crate::client::RuntimeProjectAttachmentService::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::ListLocations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

    impl ListLocations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][location::model::ListLocationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][location::model::ListLocationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][location::model::ListLocationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::get_location][crate::client::RuntimeProjectAttachmentService::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

    impl GetLocation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::list_operations][crate::client::RuntimeProjectAttachmentService::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::ListOperations;
    /// # tokio_test::block_on(async {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::get_operation][crate::client::RuntimeProjectAttachmentService::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::delete_operation][crate::client::RuntimeProjectAttachmentService::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [RuntimeProjectAttachmentService::cancel_operation][crate::client::RuntimeProjectAttachmentService::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_apihub_v1::builder;
    /// use builder::runtime_project_attachment_service::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::RuntimeProjectAttachmentService>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}