Respect\Validation\Rules\Nif::validateNie PHP Method

    private function validateNie($prefix, $number, $control)
    {
        if ($prefix === 'Y') {
            return $this->validateDni('1' . $number, $control);
        }
        if ($prefix === 'Z') {
            return $this->validateDni('2' . $number, $control);
        }
        return $this->validateDni($number, $control);
    }