query_all_calendars_async
Description:
public async void query_all_calendars_async (Query? query, Cancellable? cancellable, owned QueryProgressCallback? progress_callback)
Queries the service to return a list of all calendars from the authenticated account which match the given query.
 this and query are all reffed when this function is called, so can safely be unreffed after
      this function returns.
For more details, see query_all_calendars, which is the synchronous version of this function, and query_async, which is the base asynchronous query function.
Parameters:
| this | |
| query | 
           a Query with the query parameters, or   | 
      
| cancellable | 
           optional Cancellable object, or   | 
      
| progress_callback | 
           a QueryProgressCallback to call when an entry is loaded, or 
              | 
      
| callback | 
           a TaskReadyCallback to call when authentication is finished  | 
      
| destroy_progress_user_data | 
           the function to call when   | 
      
| progress_user_data | 
           data to pass to the   | 
      
| user_data | 
           data to pass to the   |