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ObjectWithPluginCollectionInterface

class \Drupal\Core\Entity\EntityDisplayBase implements \Drupal\Core\Entity\Display\EntityDisplayInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\Core\Entity\Entity\EntityFormDisplay implements \Drupal\Core\Entity\Display\EntityFormDisplayInterface extends \Drupal\Core\Entity\EntityDisplayBase
class \Drupal\Core\Entity\Entity\EntityViewDisplay implements \Drupal\Core\Entity\Display\EntityViewDisplayInterface extends \Drupal\Core\Entity\EntityDisplayBase
class \Drupal\Tests\Core\Config\Entity\EntityDisplayBaseMockableClass extends \Drupal\Core\Entity\EntityDisplayBase
class \Drupal\Tests\Core\Config\Entity\Fixtures\ConfigEntityBaseWithPluginCollections implements \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\Tests\Core\Config\Entity\TestConfigEntityWithPluginCollections extends \Drupal\Tests\Core\Config\Entity\Fixtures\ConfigEntityBaseWithPluginCollections
class \Drupal\Tests\search\Unit\TestSearchPage extends \Drupal\search\Entity\SearchPage
class \Drupal\block\Entity\Block implements \Drupal\block\BlockInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\field_layout\Entity\FieldLayoutEntityFormDisplay implements \Drupal\field_layout\Display\EntityDisplayWithLayoutInterface uses \Drupal\field_layout\Entity\FieldLayoutEntityDisplayTrait extends \Drupal\Core\Entity\Entity\EntityFormDisplay
class \Drupal\field_layout\Entity\FieldLayoutEntityViewDisplay implements \Drupal\field_layout\Display\EntityDisplayWithLayoutInterface uses \Drupal\field_layout\Entity\FieldLayoutEntityDisplayTrait extends \Drupal\Core\Entity\Entity\EntityViewDisplay
class \Drupal\filter\Entity\FilterFormat implements \Drupal\filter\FilterFormatInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\image\Entity\ImageStyle implements \Drupal\image\ImageStyleInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay implements \Drupal\layout_builder\Entity\LayoutEntityDisplayInterface uses \Drupal\layout_builder\LayoutEntityHelperTrait, \Drupal\layout_builder\SectionListTrait extends \Drupal\Core\Entity\Entity\EntityViewDisplay
class \Drupal\media\Entity\MediaType implements \Drupal\media\MediaTypeInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBundleBase
class \Drupal\rest\Entity\RestResourceConfig implements \Drupal\rest\RestResourceConfigInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\search\Entity\SearchPage implements \Drupal\search\SearchPageInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\system\Entity\Action implements \Drupal\system\ActionConfigEntityInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase
class \Drupal\workflows\Entity\Workflow implements \Drupal\workflows\WorkflowInterface, \Drupal\Core\Entity\EntityWithPluginCollectionInterface extends \Drupal\Core\Config\Entity\ConfigEntityBase

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