Waits up to 'timeout' milliseconds for channel to receive a DTMF digit.
Returns -1 on channel failure, 0 if no digit is received in the timeout, or the numerical value of the ascii of the digit if one is received. Use -1 for the timeout value if you desire the call to block indefinitely.

public class WaitForDigitCommand : AGICommand

Public Class WaitForDigitCommand
	Inherits AGICommand

public ref class WaitForDigitCommand : public AGICommand

type WaitForDigitCommand =  
    class
        inherit AGICommand
    end