All classes that implement WebformVariantInterface in Webform 8.5
- class \Drupal\webform\Plugin\WebformVariantBase implements WebformVariantInterface uses WebformEntityInjectionTrait, WebformPluginSettingsTrait
- class \Drupal\webform\Plugin\WebformVariant\BrokenWebformVariant
- class \Drupal\webform\Plugin\WebformVariant\OverrideWebformVariant
- class \Drupal\webform_example_variant\Plugin\WebformVariant\ExampleWebformVariant
- class \Drupal\webform_test_variant\Plugin\WebformVariant\TestWebformOffCanvasWidthVariant
- class \Drupal\webform_test_variant\Plugin\WebformVariant\TestWebformVariant