public function getProductLinkAttribute($linkTypeId, $attributeCode)
    {

        // try to load the link attribute with the passed link type ID and attribute code
        foreach ($this->linkAttributes as $linkAttribute) {
            if ($linkAttribute[MemberNames::LINK_TYPE_ID] === $linkTypeId &&
                $linkAttribute[MemberNames::PRODUCT_LINK_ATTRIBUTE_CODE] === $attributeCode
            ) {
                // return the matching link attribute
                return $linkAttribute;
            }
        }
    }