From bbdc403c19ac718bcceb10902de0ad95815566db Mon Sep 17 00:00:00 2001
From: Fractal Zombie <fractalzombie@gmail.com>
Date: Mon, 13 Dec 2021 00:06:13 +0200
Subject: [PATCH] [Messenger] Added generic template for `Envelope::last()`
 method

---
 src/Symfony/Component/Messenger/Envelope.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Symfony/Component/Messenger/Envelope.php b/src/Symfony/Component/Messenger/Envelope.php
index 49476feb6c331..a7ef9b9b6cca5 100644
--- a/src/Symfony/Component/Messenger/Envelope.php
+++ b/src/Symfony/Component/Messenger/Envelope.php
@@ -94,6 +94,13 @@ public function withoutStampsOfType(string $type): self
         return $cloned;
     }
 
+    /**
+     * @template TStamp of StampInterface
+     *
+     * @param class-string<TStamp> $stampFqcn
+     *
+     * @return TStamp|null
+     */
     public function last(string $stampFqcn): ?StampInterface
     {
         return isset($this->stamps[$stampFqcn = $this->resolveAlias($stampFqcn)]) ? end($this->stamps[$stampFqcn]) : null;