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[yaffs-website] / web / core / lib / Drupal / Core / Routing / RoutingEvents.php

diff --git a/web/core/lib/Drupal/Core/Routing/RoutingEvents.php b/web/core/lib/Drupal/Core/Routing/RoutingEvents.php
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+++ b/web/core/lib/Drupal/Core/Routing/RoutingEvents.php
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+<?php
+
+namespace Drupal\Core\Routing;
+
+/**
+ * Contains all events thrown in the core routing component.
+ */
+final class RoutingEvents {
+
+  /**
+   * Name of the event fired during route collection to allow new routes.
+   *
+   * This event is used to add new routes based upon existing routes, giving
+   * modules the opportunity to dynamically generate additional routes. The
+   * event listener method receives a \Drupal\Core\Routing\RouteBuildEvent
+   * instance.
+   *
+   * @Event
+   *
+   * @see \Drupal\Core\Routing\RouteBuildEvent
+   * @see \Drupal\Core\EventSubscriber\EntityRouteProviderSubscriber
+   * @see \Drupal\Core\Routing\RouteBuilder::rebuild()
+   *
+   * @var string
+   */
+  const DYNAMIC = 'routing.route_dynamic';
+
+  /**
+   * 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.
+   *
+   * @Event
+   *
+   * @see \Symfony\Component\Routing\RouteCollection
+   * @see \Drupal\system\EventSubscriber\AdminRouteSubscriber
+   * @see \Drupal\Core\Routing\RouteBuilder::rebuild()
+   *
+   * @var string
+   */
+  const ALTER = 'routing.route_alter';
+
+  /**
+   * Name of the event fired to indicate route building has ended.
+   *
+   * This event gives modules the opportunity to perform some action after route
+   * building has completed. The event listener receives a
+   * \Symfony\Component\EventDispatcher\Event instance.
+   *
+   * @Event
+   *
+   * @see \Symfony\Component\EventDispatcher\Event
+   * @see \Drupal\Core\EventSubscriber\MenuRouterRebuildSubscriber
+   * @see \Drupal\Core\Routing\RouteBuilder::rebuild()
+   *
+   * @var string
+   */
+  const FINISHED = 'routing.route_finished';
+
+}