[ Version ( since = "1.6" ) ]
public bool start_sync (Cancellable? cancellable = null) throws Error
Synchronously requests to queue the call for delivery.
Call objects can only be sent once.
The calling thread is blocked until a reply is received. See start for the asynchronous version of this method.
| this |
A Call. |
| cancellable |
A Cancellable or |
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