Documentation & API reference
Expanded class hierarchy of FieldInterface
- interface \Drupal\Core\TypedData\ListInterface extends \ArrayAccess \Countable \Traversable; interface \Drupal\Core\TypedData\AccessibleInterface; interface \Drupal\Core\TypedData\ContextAwareInterface; interface \Drupal\Core\TypedData\TypedDataInterface
- interface \Drupal\Core\Entity\Field\FieldInterface