Namespaces - 8.9.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 1527

Namespace
Drupal\Core\Entity\Query
Drupal\Core\Entity\Query\Null
Drupal\Core\Entity\Query\Sql
Drupal\Core\Entity\Query\Sql\pgsql
Drupal\Core\Entity\Routing
Drupal\Core\Entity\Schema
Drupal\Core\Entity\Sql
Drupal\Core\Entity\TypedData
Drupal\Core\EventSubscriber
Drupal\Core\Executable
Drupal\Core\Extension
Drupal\Core\Extension\Discovery
Drupal\Core\Extension\Exception
Drupal\Core\Field
Drupal\Core\Field\Annotation
Drupal\Core\Field\Entity
Drupal\Core\Field\Plugin\DataType
Drupal\Core\Field\Plugin\DataType\Deriver
Drupal\Core\Field\Plugin\Field\FieldFormatter
Drupal\Core\Field\Plugin\Field\FieldType
Drupal\Core\Field\Plugin\Field\FieldWidget
Drupal\Core\Field\Plugin\migrate\field
Drupal\Core\Field\Plugin\migrate\field\d7
Drupal\Core\Field\TypedData
Drupal\Core\File
Drupal\Core\FileTransfer
Drupal\Core\FileTransfer\Form
Drupal\Core\File\Exception
Drupal\Core\File\MimeType
Drupal\Core\Flood
Drupal\Core\Form
Drupal\Core\Form\EventSubscriber
Drupal\Core\Form\Exception
Drupal\Core\Http
Drupal\Core\Http\Exception
Drupal\Core\Image
Drupal\Core\ImageToolkit
Drupal\Core\ImageToolkit\Annotation
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\Icon
Drupal\Core\Locale
Drupal\Core\Lock
Drupal\Core\Logger

Other projects

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