[ Version ( since = "1.6" ) ]
public async bool start (Cancellable? cancellable) throws Error
Asynchronously requests to queue the call.
Call objects can only be executed once.
When the operation is finished, callback will be invoked in the <link linkend="g-main-context-push-thread-default">
thread-default main loop</link> of the thread you are calling this method from. You can then call start.end
to get the result of the operation.
See start_sync for the synchronous, blocking version of this method.
| this |
A Call. |
| cancellable |
A Cancellable or null. |
| callback |
A TaskReadyCallback to call when the request is satisfied or null. |
| user_data |
User data to pass to |