From 552e536aec8dc993543b55fdc6ca0bb2d4eac61e Mon Sep 17 00:00:00 2001
From: Dariusz Komosinski <darek.komosinski@gmail.com>
Date: Tue, 26 Nov 2019 22:38:47 +0100
Subject: [PATCH] Cache delegates used for reacting to logical and visual
 children changes.

---
 src/Avalonia.Styling/StyledElement.cs | 2 +-
 src/Avalonia.Visuals/Visual.cs        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Styling/StyledElement.cs b/src/Avalonia.Styling/StyledElement.cs
index de8093c048..19bd17f123 100644
--- a/src/Avalonia.Styling/StyledElement.cs
+++ b/src/Avalonia.Styling/StyledElement.cs
@@ -288,7 +288,7 @@ namespace Avalonia
                     var list = new AvaloniaList<ILogical>
                     {
                         ResetBehavior = ResetBehavior.Remove,
-                        Validate = ValidateLogicalChild
+                        Validate = logical => ValidateLogicalChild(logical)
                     };
                     list.CollectionChanged += LogicalChildrenCollectionChanged;
                     _logicalChildren = list;
diff --git a/src/Avalonia.Visuals/Visual.cs b/src/Avalonia.Visuals/Visual.cs
index f4306d3929..7ecd6b8171 100644
--- a/src/Avalonia.Visuals/Visual.cs
+++ b/src/Avalonia.Visuals/Visual.cs
@@ -121,7 +121,7 @@ namespace Avalonia
         {
             var visualChildren = new AvaloniaList<IVisual>();
             visualChildren.ResetBehavior = ResetBehavior.Remove;
-            visualChildren.Validate = ValidateVisualChild;
+            visualChildren.Validate = visual => ValidateVisualChild(visual);
             visualChildren.CollectionChanged += VisualChildrenChanged;
             VisualChildren = visualChildren;
         }