Created
November 7, 2017 11:34
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Subview recursive search
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| extension UIView { | |
| func findSubview(where matches: (UIView) -> Bool) -> UIView? { | |
| for subview in subviews { | |
| if matches(subview) { | |
| return subview | |
| } else if let match = subview.findSubview(where: matches) { | |
| return match | |
| } | |
| } | |
| return nil | |
| } | |
| } |
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