Created
October 28, 2016 04:23
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| extension UIResponder { | |
| func responder(for selector: Selector) -> UIResponder? { | |
| if self.responds(to: selector) { | |
| return self | |
| } | |
| if let next = self.next { | |
| return next.responder(for: selector) | |
| } | |
| return nil | |
| } | |
| } |
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