Namespaces - Drupal 11.1.x - Drupal Core

Introduction to namespaces

PHP classes, interfaces, and traits in Drupal are namespaced. See the Objected-oriented programming conventions for more information.

See also

Objected-oriented programming conventions

File

core/core.api.php, line 1534

Namespace
Drupal\inline_form_errors\Hook
Drupal\jsonapi
Drupal\jsonapi\Access
Drupal\jsonapi\Context
Drupal\jsonapi\Controller
Drupal\jsonapi\DependencyInjection\Compiler
Drupal\jsonapi\Encoder
Drupal\jsonapi\Entity
Drupal\jsonapi\EventSubscriber
Drupal\jsonapi\Exception
Drupal\jsonapi\Form
Drupal\jsonapi\Hook
Drupal\jsonapi\JsonApiResource
Drupal\jsonapi\Normalizer
Drupal\jsonapi\Normalizer\Value
Drupal\jsonapi\ParamConverter
Drupal\jsonapi\Query
Drupal\jsonapi\ResourceType
Drupal\jsonapi\Revisions
Drupal\jsonapi\Routing
Drupal\jsonapi\Serializer
Drupal\language
Drupal\language\Annotation
Drupal\language\Attribute
Drupal\language\Config
Drupal\language\Element
Drupal\language\Entity
Drupal\language\EventSubscriber
Drupal\language\Exception
Drupal\language\Form
Drupal\language\Hook
Drupal\language\HttpKernel
Drupal\language\Plugin\Block
Drupal\language\Plugin\Condition
Drupal\language\Plugin\Derivative
Drupal\language\Plugin\LanguageNegotiation
Drupal\language\Plugin\migrate\destination
Drupal\language\Plugin\migrate\process
Drupal\language\Plugin\migrate\source
Drupal\language\Plugin\migrate\source\d6
Drupal\language\Plugin\migrate\source\d7
Drupal\language\ProxyClass
Drupal\layout_builder
Drupal\layout_builder\Access
Drupal\layout_builder\Annotation
Drupal\layout_builder\Attribute
Drupal\layout_builder\Cache
Drupal\layout_builder\Context
Drupal\layout_builder\Controller
Drupal\layout_builder\Element