// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`UpdateClusterKafkaVersion`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`cluster_arn(impl Into<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::cluster_arn) / [`set_cluster_arn(Option<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::set_cluster_arn):<br>required: **true**<br><p>The Amazon Resource Name (ARN) of the cluster to be updated.</p><br>
    ///   - [`configuration_info(ConfigurationInfo)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::configuration_info) / [`set_configuration_info(Option<ConfigurationInfo>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::set_configuration_info):<br>required: **false**<br><p>The custom configuration that should be applied on the new version of cluster.</p><br>
    ///   - [`current_version(impl Into<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::current_version) / [`set_current_version(Option<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::set_current_version):<br>required: **true**<br><p>Current cluster version.</p><br>
    ///   - [`target_kafka_version(impl Into<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::target_kafka_version) / [`set_target_kafka_version(Option<String>)`](crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::set_target_kafka_version):<br>required: **true**<br><p>Target Kafka version.</p><br>
    /// - On success, responds with [`UpdateClusterKafkaVersionOutput`](crate::operation::update_cluster_kafka_version::UpdateClusterKafkaVersionOutput) with field(s):
    ///   - [`cluster_arn(Option<String>)`](crate::operation::update_cluster_kafka_version::UpdateClusterKafkaVersionOutput::cluster_arn): <p>The Amazon Resource Name (ARN) of the cluster.</p>
    ///   - [`cluster_operation_arn(Option<String>)`](crate::operation::update_cluster_kafka_version::UpdateClusterKafkaVersionOutput::cluster_operation_arn): <p>The Amazon Resource Name (ARN) of the cluster operation.</p>
    /// - On failure, responds with [`SdkError<UpdateClusterKafkaVersionError>`](crate::operation::update_cluster_kafka_version::UpdateClusterKafkaVersionError)
    pub fn update_cluster_kafka_version(&self) -> crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder {
        crate::operation::update_cluster_kafka_version::builders::UpdateClusterKafkaVersionFluentBuilder::new(self.handle.clone())
    }
}