You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: _describe_multiplex_program_output.rs
    path of file: ./repos/aws-sdk-rust/sdk/medialive/src/operation/describe_multiplex_program
    
    the code of the file until where you have to start completion: // Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.

/// Placeholder documentation for DescribeMultiplexProgramResponse
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
pub struct DescribeMultiplexProgramOutput {
    /// The MediaLive channel associated with the program.
    pub channel_id: ::std::option::Option<::std::string::String>,
    /// The set
    
    pub fn build(self) -> crate::operation::describe_multiplex_program::DescribeMultiplexProgramOutput {
        crate::operation::describe_multiplex_program::DescribeMultiplexProgramOutput {
            channel_id: self.channel_id,
            multiplex_program_settings: self.multiplex_program_settings,
            packet_identifiers_map: self.packet_identifiers_map,
            pipeline_details: self.pipeline_details,
            program_name: self.program_name,
            _request_id: self._request_id,
        }
    }