join_multiparty_sync
Description:
[ Version ( since = "1.12" ) ]
public bool join_multiparty_sync (Cancellable? cancellable = null) throws Error
  public bool join_multiparty_sync (Cancellable? cancellable = null) throws Error
Synchronously requests to join this call into a multiparty call.
The calling thread is blocked until an incoming call is ready. See join_multiparty for the asynchronous version of this method.
Parameters:
| this | A Call. | 
| cancellable | A Cancellable or  | 
Returns:
| 
 |