UITextField setting maximum character length in Swift
How can I override this UITextField function so that it will have a limit on the maximum number of characters? override func shouldChangeText(in range: UITextRange, replacementText text: String) -> Bool { } I've done some research on stack, but all I can find is this function (see below). First off, I can't see how this can be an override, and second, it's using NSRange as a parameter where I have UITextRange. How can this be implemented? thanks func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { let currentString: