OC Block 定义

 

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参考链接：https://www.jianshu.com/p/62ea7bb79b58   OC Block 定义 作为参数 * (void)pingSingleWithHost:(NSString *)host block:(void(^ _Nullable)(BOOL, NSString *, NSUInteger))block; * 作为属性1 @property (copy) void(^pingStrFinishBlock)(BOOL success, NSString *host, NSUInteger finishCount); 作者：glView     作为属性2 typedef void (^CancleBlock)(void); ///取消回调 @property (nonatomic, copy) CancleBlock cancleBlock;

 

///别名使用
typedef void (^ClickPayNowBlock)(VipPayTypeModel *payMd);

@property (copy, nullable) ClickPayNowBlock clickBtnBlock;

///直接使用
@property (copy, nullable) void (^clickPayVipBlock)(GetVipPayPriceModel *getVipMd);