Expanded class hierarchy of FieldWidgetSettingsSummaryAlterEvent in Hook Event Dispatcher 3.x
- class \Drupal\field_event_dispatcher\Event\Field\AbstractFieldSettingsSummaryFormEvent extends \Symfony\Component\EventDispatcher\Event implements EventInterface
- class \Drupal\field_event_dispatcher\Event\Field\FieldFormatterSettingsSummaryAlterEvent
- class \Drupal\field_event_dispatcher\Event\Field\FieldWidgetSettingsSummaryAlterEvent