On Feb 19, 2012, at 3:11 PM, William Squires wrote: > > > Now, I can bind the label's value to File's Owner's self.stringInterval > without Xcode/IB complaining. > I think you can all see where this is going... yep, the label doesn't update > because it's static; there's nothing to tell the label to ask (through the > binding) for the self.stringInterval's current value.
Implement + (NSSet *)keyPathsForValuesAffectingValueForKey:(NSString *)key to add "interval" to the keyPaths affecting "stringInterval". This functionality is amazingly powerful. > > 1) Is it better to use KVO to observe self.interval somehow from the label, > so it receives the updated info > 2) Bite the bullet and simply update the label's .text property in code when > the slider's value changes? > -or- > 3) is there a way I can directly bind intervalLabel's value to self.interval > using an NSValueTransformer? _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
