This event is fired when the line device detects a digit on the call. The ThbTapiCall.MonitorDigits.Active property must first be set to true. Usually the call must be in the the connected state to receive digits. The received digit is returned in the Digit parameter as a char. Valid digits are 0 through 9, '*', '#', 'A', 'B', 'C', and 'D' in DTMF mode and 0 through 9 in pulse mode.

Availability

Design-Time: Read, Write / Run-Time: Read, Write

Declaration

procedure (Sender: ThbTapiLine; Call: ThbTapiCall; Digit: Char) of Object;
property OnDigit : ThbTapiCallDigitEvent;

Remarks

Please refer to the section "LINE_MONITORDIGITS" in TAPI's documentation for a more detailed information.

See Also

ThbTapiLine.CallOptions.MonitorDigits