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- <?php
- namespace Drupal\Core\Entity;
- /**
- * Defines a common interface for all content entity objects.
- *
- * Content entities use fields for all their entity properties and are
- * translatable and revisionable, while translations and revisions can be
- * enabled per entity type. It's best practice to always implement
- * ContentEntityInterface for content-like entities that should be stored in
- * some database, and enable/disable revisions and translations as desired.
- *
- * When implementing this interface which extends Traversable, make sure to list
- * IteratorAggregate or Iterator before this interface in the implements clause.
- *
- * @see \Drupal\Core\Entity\ContentEntityBase
- *
- * @ingroup entity_api
- */
- interface ContentEntityInterface extends \Traversable, FieldableEntityInterface, TranslatableRevisionableInterface {
- /**
- * Gets the loaded Revision ID of the entity.
- *
- * @return int
- * The loaded Revision identifier of the entity, or NULL if the entity
- * does not have a revision identifier.
- */
- public function getLoadedRevisionId();
- /**
- * Updates the loaded Revision ID with the revision ID.
- *
- * This method should not be used, it could unintentionally cause the original
- * revision ID property value to be lost.
- *
- * @internal
- *
- * @return $this
- */
- public function updateLoadedRevisionId();
- }
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