简化delegate写法

标准的写法

空

简化后的宏

/**************************************************************/// delegate 委托/*#define DelegateSelf( __fun ) \if (_delegate && [_delegate respondsToSelector:@selector( __fun )]) { \    [_delegate __x self];}  */#define DelegateSelf( __fun ) Delegate( __fun, self)/*#define Delegate( __x ) \if (_delegate && [_delegate respondsToSelector:@selector(__x)]) { \[_delegate __x];}  */#pragma mark - to  delegate被注册KVO时,isa会变, 判断delegate被释放?#define Delegate( __fun, ...) \if (_delegate && [_delegate respondsToSelector:@selector( __fun )]) { \objc_msgSend(_delegate, @selector( __fun ), ## __VA_ARGS__);}

简化后的写法

DelegateSelf(bankCellClickPlus:);Delegate(clickMedal:index:, self, sender.tag);