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\TypedData\Exception
Drupal\Core\TypedData\Plugin\DataType
Drupal\Core\TypedData\Type
Drupal\Core\TypedData\Validation
Drupal\Core\Update
Drupal\Core\Updater
Drupal\Core\Utility
Drupal\Core\Validation
Drupal\Core\Validation\Annotation
Drupal\Core\Validation\Attribute
Drupal\Core\Validation\Plugin\Validation\Constraint
Drupal\datetime
Drupal\datetime\Hook
Drupal\datetime\Plugin\Field\FieldFormatter
Drupal\datetime\Plugin\Field\FieldType
Drupal\datetime\Plugin\Field\FieldWidget
Drupal\datetime\Plugin\migrate\field
Drupal\datetime\Plugin\Validation\Constraint
Drupal\datetime\Plugin\views\argument
Drupal\datetime\Plugin\views\filter
Drupal\datetime\Plugin\views\sort
Drupal\datetime_range
Drupal\datetime_range\Hook
Drupal\datetime_range\Plugin\Field\FieldFormatter
Drupal\datetime_range\Plugin\Field\FieldType
Drupal\datetime_range\Plugin\Field\FieldWidget
Drupal\dblog\Controller
Drupal\dblog\Form
Drupal\dblog\Hook
Drupal\dblog\Logger
Drupal\dblog\Plugin\rest\resource
Drupal\dblog\Plugin\views\field
Drupal\dblog\Plugin\views\filter
Drupal\dblog\Plugin\views\wizard
Drupal\demo_umami_content
Drupal\demo_umami_content\Hook
Drupal\dynamic_page_cache\EventSubscriber
Drupal\dynamic_page_cache\Hook
Drupal\dynamic_page_cache\PageCache\RequestPolicy
Drupal\dynamic_page_cache\PageCache\ResponsePolicy
Drupal\editor
Drupal\editor\Ajax
Drupal\editor\Annotation
Drupal\editor\Attribute
Drupal\editor\EditorXssFilter
Drupal\editor\Entity
Drupal\editor\EventSubscriber
Drupal\editor\Hook
Drupal\editor\Plugin
Drupal\editor\Plugin\Filter