Re: Core Data: How to Observe "dirty" State?

FROM : Hamish Allan
DATE : Sun May 11 16:36:09 2008

On Sun, May 11, 2008 at 2:04 PM, I. Savant <<email_removed>> wrote:

>  Not everything is observable because not everything is compliant. There are
> a number of reasons why it might not be feasible or why it might be woefully
> inefficient to use KVO.
>
>  I take it, Chris, you really like the KVO mechanism. I do to. ;-) But you
> can't fit everything into it, nor should you where performance is more
> important than programmer convenience.


Is there any reason why this should be particularly less efficient
than NSManagedObjectContextObjectsDidChangeNotification?

Hamish