BasketItemCollection::getItemByXmlId

public function getItemByXmlId($xmlId)
{
	/** @var BasketItemBase $basketItem */
	foreach ($this->collection as $basketItem)
	{
		$basketItem = $basketItem->findItemByXmlId($xmlId);
		if ($basketItem != null)
		{
			return $basketItem;
		}
	}

	return null;
}