From 16ff8cdc8b636d87cad907f2d4be786ce6a6448d Mon Sep 17 00:00:00 2001
From: nateglasser <nateglasser@gmail.com>
Date: Fri, 5 Apr 2024 16:53:52 -0700
Subject: [PATCH] Propagate Dispose from RenderDataPushNode (#15240)

* Implemented IDisposable for RenderDataCustomNode.

* Propagate Dispose from RenderDataPushNode to all child nodes.
---
 .../Rendering/Composition/Drawing/Nodes/RenderDataNodes.cs    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Base/Rendering/Composition/Drawing/Nodes/RenderDataNodes.cs b/src/Avalonia.Base/Rendering/Composition/Drawing/Nodes/RenderDataNodes.cs
index 133e19c02d..ac0a5c4cb7 100644
--- a/src/Avalonia.Base/Rendering/Composition/Drawing/Nodes/RenderDataNodes.cs
+++ b/src/Avalonia.Base/Rendering/Composition/Drawing/Nodes/RenderDataNodes.cs
@@ -136,8 +136,8 @@ abstract class RenderDataPushNode : IRenderDataItem, IDisposable
         if (Children.Count > 0)
         {
             foreach(var ch in Children)
-                if (ch is RenderDataPushNode node)
-                    node.Dispose();
+                if (ch is IDisposable disposable)
+                    disposable.Dispose();
             Children.Dispose();
         }
     }