ShipmentCollection::onItemModify

public function onItemModify(InternalsCollectableEntity $item, $name = null, $oldValue = null, $value = null)
{
	/** @var Order $order */
	$order = $this->getOrder();

	if ($item instanceof Shipment)
	{
		return $order->onShipmentCollectionModify(EventActions::UPDATE, $item, $name, $oldValue, $value);
	}

	return new Result();
}