Re: NSKeyValueBindingCreation Protocol
Re: NSKeyValueBindingCreation Protocol
- Subject: Re: NSKeyValueBindingCreation Protocol
- From: Quincey Morris <email@hidden>
- Date: Sat, 28 Apr 2012 12:30:38 -0700
On Apr 28, 2012, at 10:17 , Richard Somers wrote:
> I have a number of controls with custom bindings that are programmatically added to a view hierarchy in a window. Calling –unbind: on these controls when the window is closes is a challenge.
>
> But it actually does not seem to matter. If –unbind: is never called and the window is closed there are no memory leaks reported in Instruments.
>
> Apple has an undocumented class NSAutounbinder which apparently addresses a problem with retain cycles when binding to File's Owner from a nib file. However I am binding programmatically not inside a nib file. But perhaps NSAutounbinder is somehow working in my behalf.
>
> Is unbinding my programmatic bindings when the window closes something that I should worry about?
To get an answer on this, you'll probably need to say which memory model you're using: GC, ARC or traditional RR.
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