FieldableEntityInterface

class \Drupal\Core\Entity\ContentEntityBase extends \Drupal\Core\Entity\IteratorAggregate, \Drupal\Core\Entity\ContentEntityInterface, \Drupal\Core\TypedData\TranslationStatusInterface uses \Drupal\Core\Entity\EntityChangesDetectionTrait, \Drupal\Core\Entity\SynchronizableEntityTrait implements \Drupal\Core\Entity\EntityBase
class \Drupal\Core\Entity\EditorialContentEntityBase extends \Drupal\Core\Entity\EntityChangedInterface, \Drupal\Core\Entity\EntityPublishedInterface, \Drupal\Core\Entity\RevisionLogInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\Core\Entity\EntityPublishedTrait, \Drupal\Core\Entity\RevisionLogEntityTrait implements \Drupal\Core\Entity\ContentEntityBase
class \Drupal\Core\Entity\RevisionableContentEntityBase extends \Drupal\Core\Entity\RevisionLogInterface uses \Drupal\Core\Entity\RevisionLogEntityTrait implements \Drupal\Core\Entity\ContentEntityBase
class \Drupal\Tests\Core\Entity\ContentEntityBaseMockableClass implements \Drupal\Core\Entity\ContentEntityBase
class \Drupal\Tests\Core\Entity\EntityTypeManagerTestEntity extends \Drupal\Tests\Core\Entity\Iterator, \Drupal\Core\Entity\ContentEntityInterface
class \Drupal\Tests\Core\Entity\EntityTypeManagerTestEntityBundle implements \Drupal\Tests\Core\Entity\EntityTypeManagerTestEntity
class \Drupal\comment\Entity\Comment extends \Drupal\comment\CommentInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait, \Drupal\Core\Entity\EntityPublishedTrait implements \Drupal\Core\Entity\ContentEntityBase
class \Drupal\taxonomy\Entity\Term extends \Drupal\taxonomy\TermInterface implements \Drupal\Core\Entity\EditorialContentEntityBase
class \Drupal\user\Entity\User extends \Drupal\user\UserInterface uses \Drupal\Core\Entity\EntityChangedTrait implements \Drupal\Core\Entity\ContentEntityBase

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