Re: Problem implementing keyPathsForvaluesAffecting<Key>
Re: Problem implementing keyPathsForvaluesAffecting<Key>
- Subject: Re: Problem implementing keyPathsForvaluesAffecting<Key>
- From: "email@hidden" <email@hidden>
- Date: Wed, 22 Apr 2009 17:09:09 +0100
On 22 Apr 2009, at 17:02, Ken Thomases wrote:
On Apr 22, 2009, at 9:45 AM, email@hidden wrote:
Removing all items in the array bound to arrayController does not
cause -canDelete to be evaluated, even though [arrayController
canRemove] becomes NO.
How are you removing the items? Is it being done in a KVO-compliant
manner?
I think the following is okay in this regard:
- (IBAction)delete:(id)sender
{
if ([arrayController canRemove]) {
[arrayController remove:sender];
}
}
Regards,
Ken
Jonathan Mitchell
Central Conscious Unit
http://www.mugginsoft.com
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