It depends on what the actual object is. CFTypeRef is the (void*) or (id) equivalent for CoreFoundation types, so if you know what it is, check its documentation for notifications or KVO options. If it's an immutable object (like a CFStringRef,NSString), the object's data will never change. -- Gary L. Wade (Sent from my iPhone) http://www.garywade.com/
> On Jan 11, 2016, at 10:18 AM, Dave <d...@looktowindward.com> wrote: > > Any one have any other techniques for telling if a CFTypeRef has changed? _______________________________________________ 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