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 extends \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\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface implements \Drupal\Core\TypedData\TypedData
    • class \Drupal\Core\Field\FieldItemBase extends \Drupal\Core\Field\FieldItemInterface implements \Drupal\Core\TypedData\Plugin\DataType\Map
      • class \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItemBase extends \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItemInterface implements \Drupal\Core\Field\FieldItemBase

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 {

}