Objective-C Tips & Trick - Prioregroup.com
[Objective-C] Performance examination procedure
       
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// performance examination procedure        
#ifdef DEBUG
        double then, now;
        now = CFAbsoluteTimeGetCurrent();
#endif

//
// TODO: your code here
//

#ifdef DEBUG
        then = CFAbsoluteTimeGetCurrent();
        NSLog(@"**** time %f sec", then-now);
#endif






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