send_dtmf_sync


Description:

[ Version ( since = "1.6" ) ]
public bool send_dtmf_sync (string dtmf, Cancellable? cancellable = null) throws Error

Synchronously requests to send a DTMF tone the call.

Call objects can only be sent once.

The calling thread is blocked until an incoming call is ready. See send_dtmf for the asynchronous version of this method.

Parameters:

this

A Call.

dtmf

the DMTF tone.

cancellable

A Cancellable or null.

Returns:

true if the operation succeeded, false if error is set.