// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`ListCollections`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder) operation.
    /// This operation supports pagination; See [`into_paginator()`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder::into_paginator).
    ///
    /// - The fluent builder is configurable:
    ///   - [`next_token(impl Into<String>)`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder::next_token) / [`set_next_token(Option<String>)`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder::set_next_token):<br>required: **false**<br><p>Pagination token from the previous response.</p><br>
    ///   - [`max_results(i32)`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder::max_results) / [`set_max_results(Option<i32>)`](crate::operation::list_collections::builders::ListCollectionsFluentBuilder::set_max_results):<br>required: **false**<br><p>Maximum number of collection IDs to return. </p><br>
    /// - On success, responds with [`ListCollectionsOutput`](crate::operation::list_collections::ListCollectionsOutput) with field(s):
    ///   - [`collection_ids(Option<Vec::<String>>)`](crate::operation::list_collections::ListCollectionsOutput::collection_ids): <p>An array of collection IDs.</p>
    ///   - [`next_token(Option<String>)`](crate::operation::list_collections::ListCollectionsOutput::next_token): <p>If the result is truncated, the response provides a <code>NextToken</code> that you can use in the subsequent request to fetch the next set of collection IDs.</p>
    ///   - [`face_model_versions(Option<Vec::<String>>)`](crate::operation::list_collections::ListCollectionsOutput::face_model_versions): <p>Version numbers of the face detection models associated with the collections in the array <code>CollectionIds</code>. For example, the value of <code>FaceModelVersions[2]</code> is the version number for the face detection model used by the collection in <code>CollectionId[2]</code>.</p>
    /// - On failure, responds with [`SdkError<ListCollectionsError>`](crate::operation::list_collections::ListCollectionsError)
    pub fn list_collections(&self) -> crate::operation::list_collections::builders::ListCollectionsFluentBuilder {
        crate::operation::list_collections::builders::ListCollectionsFluentBuilder::new(self.handle.clone())
    }
}