Re: memory management issue?

FROM : Michael Watson
DATE : Fri Feb 01 22:15:58 2008

Have you read the Cocoa memory management guide? It covers accessors:

<http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/Articles/mmAccessorMethods.html#//apple_ref/doc/uid/TP40003539
>


--
m-s

On 01 Feb, 2008, at 14:33, Steven Crosley wrote:

> Looks like it was an issue with the setAddressBook function.  Works 
> like a charm now, and I think I more fully understand how memory 
> management works.  Thanks again for all your help!
>
> Before suggestions:
>
> - (void)setAddressBook
> {
>     book = [ABAddressBook sharedAddressBook];
>     person = (ABPerson *)[book recordForUniqueId:[self uid]];    
> }
>
>
> After suggestions:
>
> - (void)setAddressBook
> {
>     [book release];
>     [person release];
>     book = [[ABAddressBook sharedAddressBook] retain];
>     person = (ABPerson *)[[book recordForUniqueId:[self uid]] retain];    
> }
>
> On Feb 1, 2008, at 12:51 PM, j o a r wrote:
>

>>
>> On Feb 1, 2008, at 10:29 AM, Steven Crosley wrote:
>>

>>> [NSCFString valueForProperty:]: unrecognized selector sent to 
>>> instance 0x1b90e0

>>
>>
>> Sounds like a message sent to a deallocated object, something that 
>> using NSZombieEnabled would help you troubleshoot. Give it a try!
>>
>> j o a r
>>
>>

>
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