public static function export($class, $name, $return = false)
    {
        $refl = new self($class, $name);
        $value = $refl->getValue();

        $str = \sprintf('Constant [ public %s %s ] { %s }', \gettype($value), $refl->getName(), $value);

        if ($return) {
            return $str;
        }

        echo $str . "\n";
    }