The \Magento\Sales\Api\Data\OrderItemInterface is implemented by the \Magento\Sales\Model\Order\Item class

dmitry_fedyuk · April 29, 2016, 12:02am

magento/magento2/blob/958164/app/code/Magento/Sales/Api/Data/OrderItemInterface.php#L16-L16


interface OrderItemInterface extends \Magento\Framework\Api\ExtensibleDataInterface

github.com

magento/magento2/blob/958164/app/code/Magento/Sales/etc/di.xml#L24-L24


<preference for="Magento\Sales\Api\Data\OrderItemInterface" type="Magento\Sales\Model\Order\Item"/>

github.com

magento/magento2/blob/958164/app/code/Magento/Sales/Model/Order/Item.php#L12-L25


/**
* Order Item Model
*
* @method \Magento\Sales\Model\ResourceModel\Order\Item _getResource()
* @method \Magento\Sales\Model\ResourceModel\Order\Item getResource()
* @method int getGiftMessageId()
* @method \Magento\Sales\Model\Order\Item setGiftMessageId(int $value)
* @method int getGiftMessageAvailable()
* @method \Magento\Sales\Model\Order\Item setGiftMessageAvailable(int $value)
* @SuppressWarnings(PHPMD.ExcessivePublicCount)
* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class Item extends AbstractModel implements OrderItemInterface