// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`DescribeEngineVersions`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder) operation.
    /// This operation supports pagination; See [`into_paginator()`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::into_paginator).
    ///
    /// - The fluent builder is configurable:
    ///   - [`engine_version(impl ::std::convert::Into<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::engine_version) / [`set_engine_version(Option<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::set_engine_version): <p>The Redis engine version</p>
    ///   - [`parameter_group_family(impl ::std::convert::Into<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::parameter_group_family) / [`set_parameter_group_family(Option<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::set_parameter_group_family): <p>The name of a specific parameter group family to return details for.</p>
    ///   - [`max_results(i32)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::max_results) / [`set_max_results(Option<i32>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::set_max_results): <p>The maximum number of records to include in the response. If more records exist than the specified MaxResults value, a token is included in the response so that the remaining results can be retrieved.</p>
    ///   - [`next_token(impl ::std::convert::Into<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::next_token) / [`set_next_token(Option<String>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::set_next_token): <p>An optional argument to pass in case the total number of records exceeds the value of MaxResults. If nextToken is returned, there are more results available. The value of nextToken is a unique pagination token for each page. Make the call again using the returned token to retrieve the next page. Keep all other arguments unchanged. </p>
    ///   - [`default_only(bool)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::default_only) / [`set_default_only(Option<bool>)`](crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::set_default_only): <p>If true, specifies that only the default version of the specified engine or engine and major version combination is to be returned.</p>
    /// - On success, responds with [`DescribeEngineVersionsOutput`](crate::operation::describe_engine_versions::DescribeEngineVersionsOutput) with field(s):
    ///   - [`next_token(Option<String>)`](crate::operation::describe_engine_versions::DescribeEngineVersionsOutput::next_token): <p>An optional argument to pass in case the total number of records exceeds the value of MaxResults. If nextToken is returned, there are more results available. The value of nextToken is a unique pagination token for each page. Make the call again using the returned token to retrieve the next page. Keep all other arguments unchanged. </p>
    ///   - [`engine_versions(Option<Vec<EngineVersionInfo>>)`](crate::operation::describe_engine_versions::DescribeEngineVersionsOutput::engine_versions): <p>A list of engine version details. Each element in the list contains detailed information about one engine version.</p>
    /// - On failure, responds with [`SdkError<DescribeEngineVersionsError>`](crate::operation::describe_engine_versions::DescribeEngineVersionsError)
    pub fn describe_engine_versions(&self) -> crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder {
        crate::operation::describe_engine_versions::builders::DescribeEngineVersionsFluentBuilder::new(self.handle.clone())
    }
}