Namespaces - 8.9.x - drupal

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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\field_test\Plugin\Validation\Constraint
Drupal\field_ui
Drupal\field_ui\Access
Drupal\field_ui\Controller
Drupal\field_ui\Element
Drupal\field_ui\Form
Drupal\field_ui\Plugin\Derivative
Drupal\field_ui\Routing
Drupal\field_ui\Tests
Drupal\file
Drupal\file\Controller
Drupal\file\Element
Drupal\file\Entity
Drupal\file\FileUsage
Drupal\file\Plugin\EntityReferenceSelection
Drupal\file\Plugin\Field\FieldFormatter
Drupal\file\Plugin\Field\FieldType
Drupal\file\Plugin\Field\FieldWidget
Drupal\file\Plugin\migrate\cckfield\d6
Drupal\file\Plugin\migrate\cckfield\d7
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\Tests
Drupal\file_module_test\Form
Drupal\file_test
Drupal\file_test\Form
Drupal\file_test\StreamWrapper
Drupal\filter
Drupal\filter\Annotation
Drupal\filter\Controller
Drupal\filter\Element
Drupal\filter\Entity
Drupal\filter\Form
Drupal\filter\Plugin
Drupal\filter\Plugin\DataType
Drupal\filter\Plugin\Filter
Drupal\filter\Plugin\migrate\process
Drupal\filter\Plugin\migrate\process\d6
Drupal\filter\Plugin\migrate\source\d6
Drupal\filter\Plugin\migrate\source\d7

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