Plays the given file, allowing playback to be interrupted by the given digits, if any.
If offset is provided then the audio will seek to sample offset before play starts.
Returns 0 if playback completes without a digit being pressed, or the ASCII numerical value of the digit if one was pressed, or -1 on error or if the channel was disconnected.
Remember, the file extension must not be included in the filename.

public class StreamFileCommand : AGICommand

Public Class StreamFileCommand
	Inherits AGICommand

public ref class StreamFileCommand : public AGICommand

type StreamFileCommand =  
    class
        inherit AGICommand
    end