Condition

class \Drupal\Component\Plugin\Attribute\AttributeBase implements \Drupal\Component\Plugin\Attribute\AttributeInterface
- class \Drupal\Component\Plugin\Attribute\Plugin extends \Drupal\Component\Plugin\Attribute\AttributeBase
  - class \Drupal\Core\Block\Attribute\Block extends \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Condition\Attribute\Condition extends \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Mail\Attribute\Mail extends \Drupal\Component\Plugin\Attribute\Plugin
  - class \Drupal\Core\Validation\Attribute\Constraint extends \Drupal\Component\Plugin\Attribute\Plugin
- class \Drupal\Component\Plugin\Attribute\PluginID extends \Drupal\Component\Plugin\Attribute\AttributeBase

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