On Mon, 13 Dec 2010 11:31:38 -0800, Wim Lewis <w...@omnigroup.com> said:
>
>On 13 Dec 2010, at 11:01 AM, Matt Neuburg wrote:
>> How can this seemingly minor change make such a big difference? I'm not even 
>> *using* the synthesized accessor! Yet its mere presence breaks the project. 
>> How can this be? m.
>> 
>> PS A new discovery: changing the name of the ivar / property to "fr" solves 
>> the problem. So it appears that the problem is that I'm synthesizing 
>> accessors for the *name* "firstResponder". It is as if this name was being 
>> used under the hood in some way I'm unaware of, and synthesizing an accessor 
>> breaks its use. But how can *that* be?
>
>Perhaps it stomps on the -isFirstResponder method? KVC access for 'foo' checks 
>(among other things) '-isFoo', presumably so that boolean properties feel 
>natural; perhaps synthesizing a 'foo' property likewise causes the object to 
>respond to 'isFoo'.
>
>Hmm, also, it appears that UIResponder has some undocumented methods 
>-firstResponder and -_firstResponder, which your synthesized property would 
>also interfere with.

Doubtless. But how would I have discovered this?

Doesn't anyone besides me want to evince any outrage that this can happen? I 
mean, sheesh, if I wanted to live in a world where the namespace was polluted 
with secret undocumented terminology I could collide with accidentally, I could 
use AppleScript. m.

--
matt neuburg, phd = m...@tidbits.com, <http://www.apeth.net/matt/>
A fool + a tool + an autorelease pool = cool!
AppleScript: the Definitive Guide - Second Edition!
http://www.apeth.net/matt/default.html#applescriptthings_______________________________________________

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