public DeleteMultiplexProgramResult withChannelId(String channelId) {
        setChannelId(channelId);
        return this;
    }
The MediaLive channel associated with the program.

@param channelId
       The MediaLive channel associated with the program.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/DeleteMultiplexProgramResult.java