声明属性的关键字

 

1.数组:@property (nonatomic,strong) NSMutableArray *dataList;

2.基本数据类型:@property (nonatomic, assign) NSInteger age;

3.BOOL:@property (nonatomic,assign,getter=isRuning) BOOL run;

4.字符串:@property (nonatomic, copy) NSString *name;

5.frame: @property (nonatomic, assign, readonly) CGRect iconFrame;