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\field
Drupal\field\Entity
Drupal\field\Hook
Drupal\field\Plugin\ConfigAction
Drupal\field\Plugin\migrate\field
Drupal\field\Plugin\migrate\field\d7
Drupal\field\Plugin\migrate\process
Drupal\field\Plugin\migrate\process\d6
Drupal\field\Plugin\migrate\process\d7
Drupal\field\Plugin\migrate\source\d6
Drupal\field\Plugin\migrate\source\d7
Drupal\field_layout
Drupal\field_layout\Display
Drupal\field_layout\Entity
Drupal\field_layout\Form
Drupal\field_layout\Hook
Drupal\field_ui
Drupal\field_ui\Access
Drupal\field_ui\Controller
Drupal\field_ui\Element
Drupal\field_ui\Form
Drupal\field_ui\Hook
Drupal\field_ui\Plugin\Derivative
Drupal\field_ui\Routing
Drupal\file
Drupal\file\Controller
Drupal\file\Element
Drupal\file\Entity
Drupal\file\EventSubscriber
Drupal\file\FileUsage
Drupal\file\Hook
Drupal\file\Plugin\EntityReferenceSelection
Drupal\file\Plugin\Field\FieldFormatter
Drupal\file\Plugin\Field\FieldType
Drupal\file\Plugin\Field\FieldWidget
Drupal\file\Plugin\migrate\destination
Drupal\file\Plugin\migrate\field\d6
Drupal\file\Plugin\migrate\field\d7
Drupal\file\Plugin\migrate\process\d6
Drupal\file\Plugin\migrate\source\d6
Drupal\file\Plugin\migrate\source\d7
Drupal\file\Plugin\rest\resource
Drupal\file\Plugin\Validation\Constraint
Drupal\file\Plugin\views\argument
Drupal\file\Plugin\views\field
Drupal\file\Plugin\views\filter
Drupal\file\Plugin\views\wizard
Drupal\file\Upload
Drupal\file\Validation
Drupal\file\Validation\Constraint