Re: How to catch [NSEvent dealloc]?
Re: How to catch [NSEvent dealloc]?
- Subject: Re: How to catch [NSEvent dealloc]?
- From: Michael Ash <email@hidden>
- Date: Thu, 8 Jul 2010 01:03:17 -0400
On Wed, Jul 7, 2010 at 6:34 PM, Paul Sanders <email@hidden> wrote:
>> If you can require 10.6 (or iOS 4, maybe?) then you can use the new
>> associated object API. Use objc_setAssociatedObject to attach your
>> object to the NSEvent object, and the runtime will automatically take
>> care of destroying it for you when the NSEvent is destroyed.
>
> Sadly (and possibly mistakenly), I'm still supporting 10.4. I think I need
> to review this policy! Good idea though.
In that case I'd guess you might want to use method swizzling on
-[NSEvent dealloc]:
http://www.cocoadev.com/index.pl?MethodSwizzling
Beware that swizzling is a powerful and dangerous technique, and you
want to code your override with the utmost caution, but it's a great
way to intercept methods like this.
Mike
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