Re: confused by what seems to be a recursive declaration/definition
Re: confused by what seems to be a recursive declaration/definition
- Subject: Re: confused by what seems to be a recursive declaration/definition
- From: Greg Parker <email@hidden>
- Date: Thu, 11 Aug 2011 22:17:22 -0700
On Aug 11, 2011, at 9:11 PM, Jens Alfke wrote:
> On Aug 11, 2011, at 8:59 PM, Jim Correia wrote:
>> For KVO contexts, you don't care about the value, but you do care that it is unique.
>
> I generally use a selector for this purpose. It doesn’t require a separate definition, and it’s also easy to use it to tell the observer to delegate to the method with that name.
A selector is guaranteed to be unique with respect to other selectors, but it is not guaranteed to be unique with respect to other void* pointers.
--
Greg Parker email@hidden Runtime Wrangler
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