DetailViewController.h
@interface DetailViewController : UIViewController {
NSInteger getInteger;
NSNumber *getNumber;
}
@property (nonatomic, retain) NSNumber *getNumber;
@property (nonatomic, retain) NSInteger getInteger => Doesn't work with warning.
我知道 NSNumber 能够释放。所以,我添加这样的代码:
DetailViewController.m
@synthesize getNumber;
...
...
- dealloc{
[getNumber release];
}
但是如何释放 NSInteger 呢?不需要释放吗?我不知道。