【发布时间】:2011-07-25 21:32:09
【问题描述】:
可能的重复:
NSString retain Count
Objective C NSString* property retain count oddity
When to use -retainCount ?
为什么这段代码显示的保留值大于 1?为什么是2147483647?
NSString *data22 = [[NSString alloc] initWithString:@"fsdfsfsdf"];
int a = [data22 retainCount];
NSLog(@"retain count 1== %d ====" ,a);
上面代码的输出是
retain count 1== 2147483647 ====
【问题讨论】:
标签: iphone objective-c xcode