[ Version ( since = "1.12" ) ]
public bool call_waiting_setup_sync (bool enable, Cancellable? cancellable = null) throws Error
Synchronously enables or disables the call waiting network service.
The calling thread is blocked until a reply is received. See call_waiting_setup for the asynchronous version of this method.
| this |
A ModemVoice. |
| enable |
Whether the call waiting service should be enabled. |
| cancellable |
A Cancellable or |
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