From caeb32e86607bf46c6fa5839d8bcbb10cba60749 Mon Sep 17 00:00:00 2001
From: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date: Sat, 18 Sep 2021 11:15:49 +1000
Subject: [PATCH] Issue #3232110 by daffie: [Symfony 6] Add type hints to the
methods
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher::getListeners(),
::getListenerPriority() and ::hasListeners()
---
.../EventDispatcher/ContainerAwareEventDispatcher.php | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php b/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php
index 0cf5669543cd..8aa35299beea 100644
--- a/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php
+++ b/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php
@@ -153,7 +153,7 @@ public function dispatch($event/*, string $event_name = NULL*/) {
/**
* {@inheritdoc}
*/
- public function getListeners($event_name = NULL) {
+ public function getListeners($event_name = NULL): array {
$result = [];
if ($event_name === NULL) {
@@ -193,9 +193,9 @@ public function getListeners($event_name = NULL) {
/**
* {@inheritdoc}
*/
- public function getListenerPriority($event_name, $listener) {
+ public function getListenerPriority($event_name, $listener): ?int {
if (!isset($this->listeners[$event_name])) {
- return;
+ return NULL;
}
if (is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure) {
$listener[0] = $listener[0]();
@@ -219,12 +219,13 @@ public function getListenerPriority($event_name, $listener) {
}
}
}
+ return NULL;
}
/**
* {@inheritdoc}
*/
- public function hasListeners($event_name = NULL) {
+ public function hasListeners($event_name = NULL): bool {
if ($event_name !== NULL) {
return !empty($this->listeners[$event_name]);
}
--
GitLab