Sonata\Component\Basket\BasketBuilderInterface::build PHP Method

    public function build(BasketInterface $basket);

 /**
  * {@inheritdoc}
  */
 public function load(CustomerInterface $customer)
 {
     $basket = $this->getFromSession($customer);
     if (!$basket) {
         $basket = $this->basketManager->create();
         $basket->setLocale($customer->getLocale());
         $basket->setCurrency($this->currencyDetector->getCurrency());
     }
     $basket->setCustomer($customer);
     $this->basketBuilder->build($basket);
     return $basket;
 }