可以使用CFGetRetainCount在ARC下獲取對象的引用計(jì)數(shù)值:
NSLog(@"Retain count is %ld", CFGetRetainCount((__bridge CFTypeRef)myObject));
可以使用CFGetRetainCount在ARC下獲取對象的引用計(jì)數(shù)值:
NSLog(@"Retain count is %ld", CFGetRetainCount((__bridge CFTypeRef)myObject));