Re: NSArrayController Key-Value Observing

FROM : mmalc crawford
DATE : Fri Jan 11 05:13:04 2008

On Jan 10, 2008, at 6:33 PM, Paul De Vera wrote:

> I am trying to track the selections of an NSArrayController.  I set 
> up an observer for the selectedObjects property of the 
> NSArrayController but when I get to observeValueForKeyPath and print 
> the description of the (NSDictionary *)change argument, I get null 
> for the old value. I was expecting to get an NSArray.  Why am I not 
> getting the proper value?
>

<http://homepage.mac.com/mmalc/CocoaExamples/controllers.html>

mmalc