Re: When to 'release' in Cocoa management?
Re: When to 'release' in Cocoa management?
- Subject: Re: When to 'release' in Cocoa management?
- From: DairyKnight <email@hidden>
- Date: Fri, 21 Aug 2009 20:50:41 +0800
Thanks for the reply. So the implementation of :
NSDate *date = [dateFormatter dateFromString:@"0 : 0"];
is something like:
return [[NSString alloc] init.... autorelease];
And as the autoreleasepool gets drained in every event loop, the NSDate
object was released?
On Fri, Aug 21, 2009 at 6:19 PM, Graham Cox <email@hidden> wrote:
>
> On 21/08/2009, at 7:08 PM, DairyKnight wrote:
>
> One more thing, it has nothing to do with the DateFormatter. So somehow
>> UIDatePicker released its date somewhere
>> outside of my code... I guess it has something to do with autoreleasepool.
>>
>
>
> Well, yes, obviously.
>
> If this seems mysterious to you, you just need to get in there and read the
> documentation. Very thoroughly. You won't be able to get far with Cocoa
> without knowing this stuff forwards, backwards, upside-down and in your
> sleep.
>
> Also, don't peer at retain counts or log them out - that way madness lies.
> Just learn the rules and stick to 'em.
>
> --Graham
>
>
>
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