Neos\Flow\I18n\Locale::__toString PHP 메소드

    public function __toString()
    {
        $localeIdentifier = $this->language;
        if ($this->script !== null) {
            $localeIdentifier .= '_' . $this->script;
        }
        if ($this->region !== null) {
            $localeIdentifier .= '_' . $this->region;
        }
        if ($this->variant !== null) {
            $localeIdentifier .= '_' . $this->variant;
        }
        return $localeIdentifier;
    }