On Sep 19, 2011, at 3:33 AM, Devraj Mukherjee wrote:
> I am trying to implement fast enumeration for a wrapper object that
> has an NSArray, following this tutorial
> http://cocoawithlove.com/2008/05/implementing-countbyenumeratingwithstat.html
>
> Obviously ARC doesn't like the way
>
> - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState
> *)state objects:(id *)stackbuf count:(NSUInteger)len
>
> is implemented.
>
> Does anyone have any examples of ARC and NSFastEnumeration they can refer me
> to?
Try declaring it like this (as seen in protocol NSFastEnumeration from
NSEnumerator.h)
- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state
objects:(id __unsafe_unretained []) stackbuf count:(NSUInteger)len;
That should tell ARC what to do with the contents of stackbuf.
--
Greg Parker [email protected] Runtime Wrangler
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