From b5d7e12b21f3fb818ee28a109752552e955c4670 Mon Sep 17 00:00:00 2001
From: luke-navitas <82805824+luke-navitas@users.noreply.github.com>
Date: Mon, 29 Nov 2021 17:06:09 +0000
Subject: [PATCH] bug: enhances example of Observer implementation, with actual
 change.

---
 Behavioral/Observer/User.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Behavioral/Observer/User.php b/Behavioral/Observer/User.php
index 03cfce8..79a13f7 100644
--- a/Behavioral/Observer/User.php
+++ b/Behavioral/Observer/User.php
@@ -15,6 +15,7 @@ use SplObserver;
 class User implements SplSubject
 {
     private SplObjectStorage $observers;
+    private $email;
 
     public function __construct()
     {
@@ -33,6 +34,7 @@ class User implements SplSubject
 
     public function changeEmail(string $email)
     {
+        $this->email = $email;
         $this->notify();
     }