[ Version ( since = "2.0.0" ) ]
public async bool call_power_off (Variant arg_options, Cancellable? cancellable) throws Error
Asynchronously invokes the PowerOff D-Bus method on this.
When the operation is finished, callback will be invoked in the thread-default main loop of the thread you are
calling this method from. You can then call call_power_off.end to get the result of the operation.
See call_power_off_sync for the synchronous, blocking version of this method.
| this |
A DriveProxy. |
| arg_options |
Argument to pass with the method invocation. |
| cancellable |
A Cancellable or |
| callback |
A TaskReadyCallback to call when the request is satisfied or |
| user_data |
User data to pass to |