TestAttribute

class \Drupal\Component\Plugin\Attribute\AttributeBase extends \Drupal\Component\Plugin\Attribute\AttributeInterface
- class \Drupal\Component\Plugin\Attribute\Plugin implements \Drupal\Component\Plugin\Attribute\AttributeBase
  - class \com\example\PluginNamespace\CustomPlugin implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \com\example\PluginNamespace\CustomPlugin implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \com\example\PluginNamespace\CustomPlugin2 implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \com\example\PluginNamespace\CustomPlugin2 implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Action\Attribute\Action implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Archiver\Attribute\Archiver implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Block\Attribute\Block implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Condition\Attribute\Condition implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Config\Action\Attribute\ConfigAction implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Display\Attribute\DisplayVariant implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Entity\Attribute\EntityReferenceSelection implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Field\Attribute\FieldFormatter implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Field\Attribute\FieldType implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Field\Attribute\FieldWidget implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\ImageToolkit\Attribute\ImageToolkit implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\ImageToolkit\Attribute\ImageToolkitOperation implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Layout\Attribute\Layout implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Mail\Attribute\Mail implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Queue\Attribute\QueueWorker implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Render\Attribute\RenderElement implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\TypedData\Attribute\DataType implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Validation\Attribute\Constraint implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Tests\Component\Plugin\Attribute\PluginStub implements \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Tests\Component\Plugin\Discovery\TestAttribute implements \Drupal\Component\Plugin\Attribute\Plugin
- class \Drupal\Component\Plugin\Attribute\PluginID implements \Drupal\Component\Plugin\Attribute\AttributeBase
- class \Drupal\Tests\Component\Plugin\Attribute\AttributeBaseStub implements \Drupal\Component\Plugin\Attribute\AttributeBase

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