IRTCClient::SendDTMF
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8/28/2008
This method sends a Dual-Tone Multi-Frequency (DTMF) tone to the active session and plays a feedback tone to the RTC default audio device.
Note
This method should be called when a dialpad button is pressed.
Syntax
HRESULT SendDTMF(
RTC_DTMF enDTMF
);
Parameters
- enDTMF
[in] An RTC_DTMF enumeration value specifying the DTMF to send.
Return Value
This method can return an RTC_E_ constant.
Remarks
The RTC Client API only supports sending DTMF to the active session.
There is no mechanism for the application to receive DTMF.
Requirements
| Header | rtccore.h, rtccore.idl |
| Library | uuid.lib |
| Windows Embedded CE | Windows CE .NET 4.0 and later |