@interface ViewController : UIViewController
@property(nonatomic,weak)UIView *viewl;
@end
上述代码,用swift如何编写
@interface ViewController : UIViewController
@property(nonatomic,weak)UIView *viewl;
@end
上述代码,用swift如何编写
class myClass:UIViewController{}
而那个property算一个变量,写在华括号里,声明成变量即可