On Dec 18, 2009, at 7:37 AM, Michael de Haan wrote: > So, why would one not simply use an NSMutableArray and simple add or delete > model objects. I suspect part of the answer is that assigning a new array > allows easier use of KVC but I am not sure as this is not specifically > explained.
I haven't seen the code, but this is probably because of observing. It's more work to send out KVO notifications when a mutable-array property is mutated; you have to do it manually before and after the change, unless you use some weird tricks using a fake proxy mutable array. —Jens_______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
