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\Core\Hook
Drupal\Core\Hook\Attribute
Drupal\Core\Http
Drupal\Core\Http\Exception
Drupal\Core\Image
Drupal\Core\ImageToolkit
Drupal\Core\ImageToolkit\Annotation
Drupal\Core\ImageToolkit\Attribute
Drupal\Core\Installer
Drupal\Core\Installer\Exception
Drupal\Core\Installer\Form
Drupal\Core\KeyValueStore
Drupal\Core\Language
Drupal\Core\Language\ContextProvider
Drupal\Core\Layout
Drupal\Core\Layout\Annotation
Drupal\Core\Layout\Attribute
Drupal\Core\Layout\Icon
Drupal\Core\Locale
Drupal\Core\Lock
Drupal\Core\Logger
Drupal\Core\Mail
Drupal\Core\Mail\Attribute
Drupal\Core\Mail\Plugin\Mail
Drupal\Core\Menu
Drupal\Core\Menu\Form
Drupal\Core\Menu\Plugin\Block
Drupal\Core\Messenger
Drupal\Core\PageCache
Drupal\Core\PageCache\RequestPolicy
Drupal\Core\PageCache\ResponsePolicy
Drupal\Core\Pager
Drupal\Core\ParamConverter
Drupal\Core\Password
Drupal\Core\Path
Drupal\Core\PathProcessor
Drupal\Core\Path\Plugin\Validation\Constraint
Drupal\Core\PhpStorage
Drupal\Core\Plugin
Drupal\Core\Plugin\Context
Drupal\Core\Plugin\Definition
Drupal\Core\Plugin\Discovery
Drupal\Core\Plugin\Factory
Drupal\Core\Plugin\Plugin\Validation\Constraint
Drupal\Core\ProxyBuilder
Drupal\Core\ProxyClass
Drupal\Core\ProxyClass\Batch
Drupal\Core\ProxyClass\Config
Drupal\Core\ProxyClass\Extension
Drupal\Core\ProxyClass\File\MimeType