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naotokui/gist:1300719

Created October 20, 2011 08:53
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UUID String
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gistfile1.m
+ (NSString *) uniqueId
{
CFUUIDRef uuid = CFUUIDCreate(NULL);
NSString *identifier =(NSString *)CFUUIDCreateString(NULL, uuid);
CFRelease(uuid);
return [identifier autorelease];
}
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doesn't have to be a class method.

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