[ Version ( since = "1.12" ) ]
public bool hangup_all_sync (Cancellable? cancellable = null) throws Error
Synchronously hangs up all ongoing (active, waiting, held) calls.
The calling thread is blocked until a reply is received. See hangup_all for the asynchronous version of this method.
| this |
A ModemVoice. |
| cancellable |
A Cancellable or null. |
|
true if the operation was successful, false if throws is set. |