Expanded class hierarchy of OrderInterface in Commerce Core 8.2
- interface \Drupal\Core\Entity\ContentEntityInterface extends \Drupal\Core\Entity\Traversable; interface \Drupal\commerce_order\EntityAdjustableInterface; interface \Drupal\Core\Entity\EntityChangedInterface; interface \Drupal\commerce_store\Entity\EntityStoreInterface
- interface \Drupal\commerce_order\Entity\OrderInterface