// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`UpdateRdsDbInstance`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`rds_db_instance_arn(impl Into<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::rds_db_instance_arn) / [`set_rds_db_instance_arn(Option<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::set_rds_db_instance_arn): <p>The Amazon RDS instance's ARN.</p>
    ///   - [`db_user(impl Into<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::db_user) / [`set_db_user(Option<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::set_db_user): <p>The master user name.</p>
    ///   - [`db_password(impl Into<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::db_password) / [`set_db_password(Option<String>)`](crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::set_db_password): <p>The database password.</p>
    /// - On success, responds with [`UpdateRdsDbInstanceOutput`](crate::operation::update_rds_db_instance::UpdateRdsDbInstanceOutput)
    /// - On failure, responds with [`SdkError<UpdateRdsDbInstanceError>`](crate::operation::update_rds_db_instance::UpdateRdsDbInstanceError)
    pub fn update_rds_db_instance(&self) -> crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder {
        crate::operation::update_rds_db_instance::builders::UpdateRdsDbInstanceFluentBuilder::new(self.handle.clone())
    }
}