tasklists_patch_sync
Description:
public bool tasklists_patch_sync (string tasklist_id, Builder tasklist_properties, out Object out_patched_tasklist, Cancellable? cancellable = null) throws Error
  
  Changes properties of a task list tasklist_id.
If not null, free the out_patched_tasklist with unref
      , when no longer needed.
Parameters:
| this | 
           an GDataSession  | 
      
| tasklist_id | 
           id of a task list  | 
      
| tasklist_properties | 
           task list properties to change  | 
      
| out_patched_tasklist | 
           where to store patched task list, or   | 
      
| cancellable | 
           optional Cancellable object, or   | 
      
Returns:
| 
           whether succeeded  |