From 22971f56cb3eabc56d87d94ac8059aed78977aab Mon Sep 17 00:00:00 2001
From: Lubomir Tetak <l.tetak.ext@sportradar.com>
Date: Thu, 7 Jul 2022 10:20:30 +0200
Subject: [PATCH] EffectiveViewportChangedListeners must be reference type

---
 src/Avalonia.Base/Layout/LayoutManager.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Base/Layout/LayoutManager.cs b/src/Avalonia.Base/Layout/LayoutManager.cs
index 91358adc05..b9ca6bfbd7 100644
--- a/src/Avalonia.Base/Layout/LayoutManager.cs
+++ b/src/Avalonia.Base/Layout/LayoutManager.cs
@@ -414,7 +414,7 @@ namespace Avalonia.Layout
             }
         }
 
-        private struct EffectiveViewportChangedListener
+        private class EffectiveViewportChangedListener
         {
             public EffectiveViewportChangedListener(ILayoutable listener, Rect viewport)
             {