Expanded class hierarchy of FormAlterEvent in Hook Event Dispatcher 8
- class \Drupal\hook_event_dispatcher\Event\Form\BaseFormEvent extends \Symfony\Component\EventDispatcher\Event implements EventInterface
- class \Drupal\hook_event_dispatcher\Event\Form\FormAlterEvent
- class \Drupal\hook_event_dispatcher\Event\Form\FormBaseAlterEvent
- class \Drupal\hook_event_dispatcher\Event\Form\FormIdAlterEvent