tasklists_list_sync
Description:
public bool tasklists_list_sync (GDataQuery? query, GDataObjectCallback? cb, Cancellable? cancellable = null) throws Error
  
  Lists all configured task lists for the user, calling the cb for each of them.
Parameters:
| this | 
           an GDataSession  | 
      
| query | 
           an GDataQuery to limit returned task lists, or   | 
      
| cb | 
           an GDataObjectCallback to call for each found task list  | 
      
| cancellable | 
           optional Cancellable object, or   | 
      
| user_data | 
           user data passed to the   | 
      
Returns:
| 
           whether succeeded  |