Namespaces in Drupal 10

Primary tabs

Introduction to namespaces

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

Namespace
Drupal\Component\FrontMatter
Drupal\Component\FrontMatter\Exception
Drupal\Component\Gettext
Drupal\Component\Graph
Drupal\Component\PhpStorage
Drupal\Component\Plugin
Drupal\Component\Plugin\Context
Drupal\Component\Plugin\Definition
Drupal\Component\Plugin\Derivative
Drupal\Component\Plugin\Discovery
Drupal\Component\Plugin\Exception
Drupal\Component\Plugin\Factory
Drupal\Component\Plugin\Mapper
Drupal\Component\ProxyBuilder
Drupal\Component\Render
Drupal\Component\Serialization
Drupal\Component\Serialization\Exception
Drupal\Component\Transliteration
Drupal\Component\Utility
Drupal\Component\Uuid
Drupal\Component\Version
Drupal\Composer
Drupal\Composer\Generator
Drupal\Composer\Generator\Builder
Drupal\Composer\Generator\Util
Drupal\Composer\Plugin\ProjectMessage
Drupal\Composer\Plugin\Scaffold
Drupal\Composer\Plugin\Scaffold\Operations
Drupal\Composer\Plugin\VendorHardening
Drupal\condition_test
Drupal\condition_test\Plugin\Condition
Drupal\config
Drupal\config\Controller
Drupal\config\Form
Drupal\config_collection_install_test
Drupal\config_entity_static_cache_test
Drupal\config_events_test
Drupal\config_import_test
Drupal\config_override_integration_test
Drupal\config_override_integration_test\Cache
Drupal\config_override_test
Drupal\config_override_test\Cache
Drupal\config_test
Drupal\config_test\Entity
Drupal\config_transformer_test
Drupal\config_translation
Drupal\config_translation\Access
Drupal\config_translation\Controller
Drupal\config_translation\Event
Drupal\config_translation\Exception