class EntityReferenceItemBase

Base class for field items referencing other entities.

Any field type that is an entity reference should extend from this class in order to remain backwards compatible with any changes added in the future to EntityReferenceItemInterface.

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
  • class \Drupal\Core\TypedData\Plugin\DataType\Map extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface
    • class \Drupal\Core\Field\FieldItemBase extends \Drupal\Core\TypedData\Plugin\DataType\Map implements \Drupal\Core\Field\FieldItemInterface
      • class \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItemBase extends \Drupal\Core\Field\FieldItemBase implements \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItemInterface

Expanded class hierarchy of EntityReferenceItemBase

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItemBase.php, line 14

Namespace

abstract class EntityReferenceItemBase extends FieldItemBase implements EntityReferenceItemInterface {

}