hook_event_dispatcher-8.x-2.04/modules/core_event_dispatcher/src/FormHookEvents.php
modules/core_event_dispatcher/src/FormHookEvents.php
<?php
namespace Drupal\core_event_dispatcher;
use Drupal\hook_event_dispatcher\HookEventDispatcherInterface;
/**
* Defines events for form hooks.
*/
final class FormHookEvents {
/**
* Perform alterations before a form is rendered.
*
* @Event
*
* @see \Drupal\core_event_dispatcher\Event\Form\FormAlterEvent
* @see core_event_dispatcher_form_alter()
* @see hook_form_alter()
*
* @var string
*/
public const FORM_ALTER = HookEventDispatcherInterface::PREFIX . 'form.alter';
}
