Name of the event fired during route collection to allow changes to routes.
This event is used to process new routes before they get saved, giving modules the opportunity to alter routes provided by any other module. The event listener method receives a \Drupal\Core\Routing\RouteBuildEvent instance.
See also
\Symfony\Component\Routing\RouteCollection
\Drupal\system\EventSubscriber\AdminRouteSubscriber
\Drupal\Core\Routing\RouteBuilder::rebuild()
Related topics
- Events
- Overview of event dispatch and subscribing
File
- core/lib/Drupal/Core/Routing/RoutingEvents.php, line 44
Class
- RoutingEvents
- Contains all events thrown in the core routing component.
Namespace
Drupal\Core\Routing
Code
const ALTER = 'routing.route_alter';
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