Thanks everyone for your help on this,
I found out my problem was how I was overriding
-bind:toObject:withKeyPath:options:.
In my implementation when adding a view as an observer I neglected to add
NSKeyValueObservingOptionOld to the options.
Once I did that I was able to see the old values
On May 19, 2010, at 2:05 AM, Mazen M. Abdel-Rahman wrote:
> I have a custom view class with an array property. I want to bind that array
> property to a model - which in my case is an array that is in a
> container/manager object. The binding is done via a custom view controller
> (in it's a
On Wed, May 19, 2010 at 12:05 AM, Mazen M. Abdel-Rahman
wrote:
> What is the best way for calendarView to get the items of the array that are
> going to be removed before they are actually removed?
We use NSSet KVO instead of array KVO for this exact reason. Another
option is to cache the array
