getModifiers() public method

public getModifiers ( ) : Doctrine\Common\Collections\Collection
return Doctrine\Common\Collections\Collection
 public function visitOrder(OrderInterface $order)
 {
     $productTotal = $order->getProductTotal();
     $modifiers = $order->getModifiers();
     $targetCurrency = $order->getCurrency();
     /** @var OrderSummaryInterface $summary */
     $summary = $this->factory->create();
     $summary->setGrossAmount($productTotal->getGrossPrice());
     $summary->setNetAmount($productTotal->getNetPrice());
     $summary->setTaxAmount($productTotal->getTaxAmount());
     $modifiers->map(function (OrderModifierInterface $modifier) use($summary, $targetCurrency) {
         $baseCurrency = $modifier->getCurrency();
         $grossAmount = $this->helper->convert($modifier->getGrossAmount(), $baseCurrency, $targetCurrency);
         $netAmount = $this->helper->convert($modifier->getNetAmount(), $baseCurrency, $targetCurrency);
         $taxAmount = $this->helper->convert($modifier->getTaxAmount(), $baseCurrency, $targetCurrency);
         if ($modifier->isSubtraction()) {
             $summary->setGrossAmount($summary->getGrossAmount() - $grossAmount);
             $summary->setNetAmount($summary->getNetAmount() - $netAmount);
             $summary->setTaxAmount($summary->getTaxAmount() - $taxAmount);
         } else {
             $summary->setGrossAmount($summary->getGrossAmount() + $grossAmount);
             $summary->setNetAmount($summary->getNetAmount() + $netAmount);
             $summary->setTaxAmount($summary->getTaxAmount() + $taxAmount);
         }
     });
     $order->setSummary($summary);
 }