On Oct 10, 2010, at 5:54 AM, Trygve Inda wrote: > I have a controller object with an ivar "myDict" > > I have a nib with an NSArrayController bound to this object with a keypath > of mydi...@allvalues > > This works, but when I want to add an item to the dict (and have it > reflected in the arraycontroller), the method in my object is: > > [self willChangeValueForKey:@"myDict"]; > > NSDictionary* test = > [NSDictionary dictionaryWithObjectsAndKeys:@"someValue", @"someKey", nil]; > > [myDict setValue:test forKey:@"someOtherKey"]; > > [self didChangeValueForKey:@"myDict"]; > > > This works too, but how can I do this without the willChange/didChange ? > > Shoudln't the setValue call, fire a KVO message?
NSDictionary does not emit any notices when the collection itself is mutated, or when keys change. Have you tried using an NSDictionaryController instead? HTH, Keary Suska Esoteritech, Inc. "Demystifying technology for your home or business" _______________________________________________ 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
