From 1151c929ca3b8a4469fd9fa9d0327d6a1d647b2f Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 30 Apr 2020 14:46:38 +0200
Subject: [PATCH] Seal OnPropertyChangedCore for now.

It's only likely to be needed by transitions, and overriding it will break transitions. We can unseal later if there's a user need for it.
---
 src/Avalonia.Animation/Animatable.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Animation/Animatable.cs b/src/Avalonia.Animation/Animatable.cs
index eb94546969..31670454c9 100644
--- a/src/Avalonia.Animation/Animatable.cs
+++ b/src/Avalonia.Animation/Animatable.cs
@@ -116,7 +116,7 @@ namespace Avalonia.Animation
             }
         }
 
-        protected override void OnPropertyChangedCore<T>(AvaloniaPropertyChangedEventArgs<T> change)
+        protected sealed override void OnPropertyChangedCore<T>(AvaloniaPropertyChangedEventArgs<T> change)
         {
             if (_transitionsEnabled &&
                 _transitions is object &&