protected function loadFromCookie()
    {
        if ($this->cookieLanguageField && ($language = Yii::$app->request->cookies->has($this->cookieLanguageField))) {
            return $language;
        }

        return false;
    }
protected function loadFromCookie()
    {
        if ($this->cookieLanguageField && ($language = Yii::$app->request->cookies->has($this->cookieLanguageField))) {
            return $language;
        }

        return false;
    }
protected function loadFromCookie ( ) { if ( $ this -> cookieLanguageField && ( $ language = Yii :: $ app -> request -> cookies -> has ( $ this -> cookieLanguageField ) ) ) { return $ language ; } return false ; }
Load language from client cookie.

@return string|bool
Load language from client cookie .