From 752721edeb013ce1c19533ab746d0cf0890c839e Mon Sep 17 00:00:00 2001
From: hbengamra <ha.ben.gamra@gmail.com>
Date: Sat, 18 Mar 2023 12:35:45 +0100
Subject: [PATCH] Update events.rst

Add void return type
---
 form/events.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/form/events.rst b/form/events.rst
index a99698aa247..d8ab9d60b87 100644
--- a/form/events.rst
+++ b/form/events.rst
@@ -272,7 +272,7 @@ method of the ``FormFactory``::
     $form = $formFactory->createBuilder()
         ->add('username', TextType::class)
         ->add('showEmail', CheckboxType::class)
-        ->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
+        ->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event): void {
             $user = $event->getData();
             $form = $event->getForm();