The \Magento\Catalog\Api\Data\ProductLinkInterface is implemented by the \Magento\Catalog\Model\ProductLink\Link class

dmitrii_fediuk (Dmitrii Fediuk) April 29, 2016, 12:11am 1

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/Api/Data/ProductLinkInterface.php#L12-L12


interface ProductLinkInterface extends \Magento\Framework\Api\ExtensibleDataInterface

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/etc/di.xml#L456-L456


<preference for="Magento\Catalog\Api\Data\ProductLinkInterface" type="Magento\Catalog\Model\ProductLink\Link" />

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/Model/ProductLink/Link.php#L12-L13


class Link extends \Magento\Framework\Model\AbstractExtensibleModel implements
\Magento\Catalog\Api\Data\ProductLinkInterface

Extension attributes for \Magento\Catalog\Api\Data\ProductLinkInterface