Max length UITextField

Question

When I\'ve tried How to you set the maximum number of characters that can be entered into a UITextField using swift?, I saw that if I use all 10 characters, I can\'t erase t

Answer 1

Swift 3

func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {

            let nsString = NSString(string: textField.text!)
            let newText = nsString.replacingCharacters(in: range, with: string)
            return  newText.characters.count <= limitCount
    }