Backend\Core\Language\Locale::workingLocale PHP Метод

    public static function workingLocale()
    {
        return new self(Language::getWorkingLanguage());
    }

 /**
  * @param Locale|null $language
  */
 public function __construct(Locale $language = null)
 {
     if ($language === null) {
         $language = Locale::workingLocale();
     }
     $this->language = $language;
 }