Sonata\Component\Basket\BasketInterface::getBasketElements PHP Метод

    public function getBasketElements();

 /**
  * Returns basket elements delivery countries
  *
  * @return array
  */
 protected function getBasketDeliveryCountries()
 {
     $countries = array();
     foreach ($this->basket->getBasketElements() as $basketElement) {
         $product = $basketElement->getProduct();
         foreach ($product->getDeliveries() as $delivery) {
             $code = $delivery->getCountryCode();
             if (!isset($countries[$code])) {
                 $countries[$code] = Intl::getRegionBundle()->getCountryName($code);
             }
         }
     }
     return $countries;
 }