Symfony\Component\HttpFoundation\Session::getLocale PHP Method

    public function getLocale()
    {
        return $this->locale;
    }

 /**
  * {@inheritdoc}
  */
 public function getLocale()
 {
     if ($this->session) {
         return $this->session->getLocale();
     }
     return $this->defaultLocale;
 }