Describes how to define and manipulate content and configuration entities. Entities, in Drupal, are objects that are used for persistent storage

Defines an interface for managing entity definition updates. During the application lifetime, the definitions of various entity types and their

protected ContentEntityStorageBase::invokeField

protected EntityForm::actions(array $form, FormStateInterface $form_state)

The group label. Type:

protected ContentEntityStorageBase::invokeHook($hook

public EntityManager::createHandlerInstance($class, EntityTypeInterface

hook_entity_bundle_create($entity_type_id, $bundle) Act on entity_bundle_create(). This

Defines an interface to build entity listings. Hierarchy interface \Drupal\Core\Entity\

public static EntityAutocomplete::valueCallback(&$element