On 21/09/2013, at 5:13 PM, Dave <d...@looktowindward.com> wrote: > Also CF objects will throw an exception if you call release with a nil > pointer, so you can check for this in your setter.
Not if there is a specific retain/release function such as CGImageRetain, CGImageRelease. These ignore nil. You should always use these instead of a generic CFRelease because they may do additional work for all we know. --Graham _______________________________________________ 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
