call_send_dtmf_sync

Description:

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

Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-ModemManager1-Call.

SendDtmf">SendDtmf</link> 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 throws is set.