ContentEntityInterface

class \Drupal\Core\Entity\ContentEntityBase extends \Drupal\Core\Entity\EntityBase implements \Drupal\Core\Entity\IteratorAggregate, \Drupal\Core\Entity\ContentEntityInterface, \Drupal\Core\TypedData\TranslationStatusInterface uses \Drupal\Core\Entity\EntityChangesDetectionTrait, \Drupal\Core\Entity\SynchronizableEntityTrait
class \Drupal\Core\Entity\EditorialContentEntityBase extends \Drupal\Core\Entity\ContentEntityBase implements \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
class \Drupal\Core\Entity\RevisionableContentEntityBase extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\Core\Entity\RevisionLogInterface uses \Drupal\Core\Entity\RevisionLogEntityTrait
class \Drupal\block_content\Entity\BlockContent extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\block_content\BlockContentInterface uses \Drupal\block_content\Access\RefinableDependentAccessTrait
class \Drupal\comment\Entity\Comment extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\comment\CommentInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait, \Drupal\Core\Entity\EntityPublishedTrait
class \Drupal\contact\Entity\Message extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\contact\MessageInterface
class \Drupal\content_moderation\Entity\ContentModerationState extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\content_moderation\Entity\ContentModerationStateInterface uses \Drupal\user\EntityOwnerTrait
class \Drupal\file\Entity\File extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\file\FileInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait
class \Drupal\media\Entity\Media extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\media\MediaInterface uses \Drupal\user\EntityOwnerTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\menu_link_content\Entity\MenuLinkContent extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\menu_link_content\MenuLinkContentInterface
class \Drupal\node\Entity\Node extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\node\NodeInterface uses \Drupal\user\EntityOwnerTrait
class \Drupal\path_alias\Entity\PathAlias extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\path_alias\PathAliasInterface uses \Drupal\Core\Entity\EntityPublishedTrait
class \Drupal\shortcut\Entity\Shortcut extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\shortcut\ShortcutInterface
class \Drupal\taxonomy\Entity\Term extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\taxonomy\TermInterface
class \Drupal\user\Entity\User extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\user\UserInterface uses \Drupal\Core\Entity\EntityChangedTrait
class \Drupal\workspaces\Entity\Workspace extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\workspaces\WorkspaceInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait