call_send_dtmf_sync

Description:

public bool call_send_dtmf_sync (string arg_dtmf, Cancellable? cancellable = null) throws Error

Synchronously invokes the SendDtmf D-Bus method on this.

The calling thread is blocked until a reply is received.

See call_send_dtmf for the asynchronous version of this method.

this	A GdbusCallProxy.
arg_dtmf	Argument to pass with the method invocation.
cancellable	A Cancellable or `null`.

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