首页 > 技术文章 > assigning to 'id<UIGestureRecognizerDelegate> _Nullable' from incompatible
blogwithstudyofwyn 2016-09-30 14:55 原文
tip:参考 http://stackoverflow.com/questions/9861538/assigning-to-iddelegate-from-incompatible-type-viewcontroller-const-strong
我的问题的解决：UIGestureRecognizerDelegate忘记添加协议
@interface：XXXX()<UIGestureRecognizerDelegate>