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Re: UUID method Garbage Collection safe?
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Re: UUID method Garbage Collection safe?


  • Subject: Re: UUID method Garbage Collection safe?
  • From: Julien Jalon <email@hidden>
  • Date: Wed, 22 Jul 2009 18:53:57 +0200

Correct code is:
+ (NSString *)stringWithUUID{  CFUUIDRef uuidObj = CFUUIDCreate(nil);
 NSString *uuidString =
(NSString*)NSMakeCollectable(CFUUIDCreateString(nil,uuidObj));
 CFRelease(uuidObj);  return [uuidString autorelease];}

Or you will leak in GC.

--
Julien

On Wed, Jul 22, 2009 at 6:45 PM, Squ Aire <email@hidden> wrote:

>
> I've been using this method to make UUID strings:
>
> + (NSString *)stringWithUUID{  CFUUIDRef uuidObj = CFUUIDCreate(nil);
>  NSString *uuidString = (NSString*)CFUUIDCreateString(nil,uuidObj);
>  CFRelease(uuidObj);  return [uuidString autorelease];}
>
> How do you all like it? Is it ok? It's based on some code I Googled a while
> back. In particular, is this code perfectly garbage collection safe?
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