From 7783a21983450e86e3fc9b99ad0557ddcd613695 Mon Sep 17 00:00:00 2001
From: Erik Schierboom <erik_schierboom@hotmail.com>
Date: Fri, 29 Sep 2023 14:29:09 +0200
Subject: [PATCH] reverse-string: fix span approach code

---
 .../reverse-string/.approaches/span/content.md   | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/exercises/practice/reverse-string/.approaches/span/content.md b/exercises/practice/reverse-string/.approaches/span/content.md
index 481116a9e8..f351f16591 100644
--- a/exercises/practice/reverse-string/.approaches/span/content.md
+++ b/exercises/practice/reverse-string/.approaches/span/content.md
@@ -1,12 +1,20 @@
 # Span&lt;T&gt;
 
 ```csharp
-Span<char> chars = stackalloc[input.Length];
-for (var i = 0; i < input.Length; i++)
+public static class ReverseString
 {
-    chars[input.Length - 1 - i] = input[i];
+    public static string Reverse(string input)
+    {
+        Span<char> chars = stackalloc[input.Length];
+
+        for (var i = 0; i < input.Length; i++)
+        {
+            chars[input.Length - 1 - i] = input[i];
+        }
+
+        return new string(chars);
+    }
 }
-return new string(chars);
 ```
 
 C# 7.2. introduced the [`Span<T>`][span-t] class, which was specifically designed to allow performant iteration/mutation of _array-like_ objects.