Swift 3 - How to verify class type of object

前端 未结 4 793
庸人自扰
庸人自扰 2020-11-28 05:16

This line of code used to work with Swift 2, but now is incorrect in Swift 3.

if gestureRecognizer.isMember(of: UITapGestureRecognizer) { }

4条回答
提交回复
热议问题