是否可以设置 NSManagedObject 的多个属性并让 NSFetchedResultsController 调用 controllerDidChangeContent: 一次?
换句话说,是否可以这样说:
[managedObject beginChanges];
[managedObject setPropertyA:@"Foo"];
[managedObject setPropertyB:@"Bar"];
[managedObject commitChanges];
然后让 NSFetchedResultsController 只调用一次 controllerDidChangeContent: (和其他方法)?
谢谢!