iOS Find All Inputs

allInputs.swift

private func allInputs(view:UIView) -> [UIView] {
    var inputs:[UIView] = []
    for view in view.subviews {
        if view is UITextField || view is UITextView {
            inputs.append(view)
        }
        let subInputs = _allInputs(view: view)
        if subInputs.count > 0 {
            inputs.append(contentsOf: subInputs)
        }
    }
    return inputs
}