[ Version ( since = "1.5.0" ) ]
public async GenericArray<unowned Device> get_history_async (Cancellable? cancellable) throws Error
Gets all the history.
You must have called connect_async on this before using this method.
| this |
A Client |
| cancellable |
the Cancellable, or null |
| callback |
the function to run on completion |
| callback_data |
the data to pass to |