public static function EntityReferenceDisplayItem::propertyDefinitions in Entity Reference Display 8

Defines field item properties.

Properties that are required to constitute a valid, non-empty item should be denoted with \Drupal\Core\TypedData\DataDefinition::setRequired().

Return value

\Drupal\Core\TypedData\DataDefinitionInterface[] An array of property definitions of contained properties, keyed by property name.

Overrides FieldItemInterface::propertyDefinitions

See also

\Drupal\Core\Field\BaseFieldDefinition

File

src/Plugin/Field/FieldType/EntityReferenceDisplayItem.php, line 30

Class

EntityReferenceDisplayItem

Plugin implementation of the 'entity_reference_display' field type.

Namespace

Drupal\entity_reference_display\Plugin\Field\FieldType

Code

public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
  return [
    'value' => DataDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Display mode'))
      ->setRequired(TRUE),
  ];
}