Namespaces - 9.5.x - drupal

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 1539

Namespace
Drupal\FunctionalTests\Installer
Drupal\FunctionalTests\Libraries
Drupal\FunctionalTests\Menu
Drupal\FunctionalTests\Rest
Drupal\FunctionalTests\Routing
Drupal\FunctionalTests\Theme
Drupal\FunctionalTests\Update
Drupal\hal
Drupal\hal\Encoder
Drupal\hal\LinkManager
Drupal\hal\Normalizer
Drupal\help
Drupal\help\Annotation
Drupal\help\Controller
Drupal\help\Plugin\Block
Drupal\help\Plugin\HelpSection
Drupal\help_page_test
Drupal\help_page_test\Plugin\HelpSection
Drupal\help_test
Drupal\help_topics
Drupal\help_topics\Controller
Drupal\help_topics\Plugin\HelpSection
Drupal\help_topics\Plugin\Search
Drupal\help_topics_test\Controller
Drupal\help_topics_test\Plugin\Deriver
Drupal\help_topics_test\Plugin\HelpSection
Drupal\help_topics_test\Plugin\HelpTopic
Drupal\help_topics_twig_tester
Drupal\history
Drupal\history\Controller
Drupal\history\Plugin\views\field
Drupal\history\Plugin\views\filter
Drupal\hold_test\EventSubscriber
Drupal\httpkernel_test\Controller
Drupal\httpkernel_test\HttpKernel
Drupal\image
Drupal\image\Annotation
Drupal\image\Controller
Drupal\image\Entity
Drupal\image\Form
Drupal\image\PageCache
Drupal\image\PathProcessor
Drupal\image\Plugin\Field\FieldFormatter
Drupal\image\Plugin\Field\FieldType
Drupal\image\Plugin\Field\FieldWidget
Drupal\image\Plugin\ImageEffect
Drupal\image\Plugin\InPlaceEditor
Drupal\image\Plugin\migrate\destination
Drupal\image\Plugin\migrate\field\d6
Drupal\image\Plugin\migrate\field\d7

Other projects

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.