tasklists_update_sync
Description:
public bool tasklists_update_sync (string tasklist_id, Builder tasklist, out Object out_updated_tasklist, Cancellable? cancellable = null) throws Error
  
  Updates a task list tasklist_id with values from the tasklist.
Parameters:
| this | 
           an GDataSession  | 
      
| tasklist_id | 
           id of a task list  | 
      
| tasklist | 
           task list object to update the task list with  | 
      
| out_updated_tasklist | 
           where to store updated task list, or   | 
      
| cancellable | 
           optional Cancellable object, or   | 
      
Returns:
| 
           whether succeeded  |