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nkukushkin/UIView+FindSuperview.swift

Last active July 14, 2022 22:12
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Recursive search for the first superview matching certain criteria.
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UIView+FindSuperview.swift
extension UIView {
func firstSuperview<T>(where predicate: (T) -> Bool) -> T? where T: UIView {
if let superview = superview as? T, predicate(superview) {
return superview
}
return superview?.firstSuperview(where: predicate)
}
}
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Example:

view.firstSuperview(where: { (view: UITableView) in view.isEditing })

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