public function CartEventSubscriber::cartItemUpdate in Mailchimp E-Commerce 8
Respond to event fired after updating a cart item.
File
- modules/
mailchimp_ecommerce_commerce/ src/ EventSubscriber/ CartEventSubscriber.php, line 113  
Class
- CartEventSubscriber
 - Event Subscriber for Commerce Carts.
 
Namespace
Drupal\mailchimp_ecommerce_commerce\EventSubscriberCode
public function cartItemUpdate(CartOrderItemUpdateEvent $event) {
  /** @var \Drupal\commerce_order\Entity\Order $order */
  $order = $event
    ->getCart();
  /** @var \Drupal\commerce_order\Entity\OrderItem $order_item */
  $order_item = $event
    ->getOrderItem();
  $product = $this->order_handler
    ->buildProduct($order_item);
  $this->cart_handler
    ->updateCartLine($order
    ->id(), $order_item
    ->id(), $product);
}