Prevent Screenshot of UIView - iOS

PreventScreenshot.swift

extension UIView {
    func preventScreenshot() {
        DispatchQueue.main.async {
            let field = UITextField()
            field.isSecureTextEntry = true
            self.addSubview(field)
            field.centerYAnchor.constraint(equalTo: self.centerYAnchor).isActive = true
            field.centerXAnchor.constraint(equalTo: self.centerXAnchor).isActive = true
            self.layer.superlayer?.addSublayer(field.layer)
            field.layer.sublayers?.first?.addSublayer(self.layer)
        }
    }
}

@awnigharbia how?

how to use this on table view???

apple has warned not to use such methods of adding view's layer to another view's layer, this will break you UI. https://forums.developer.apple.com/forums/thread/722333