From a778800d2e706524895426dae254f07d046dd802 Mon Sep 17 00:00:00 2001
From: Dariusz Komosinski <darek.komosinski@gmail.com>
Date: Sun, 15 Nov 2020 14:19:07 +0100
Subject: [PATCH] Remove boxing from TemplatedControl as well.

---
 src/Avalonia.Controls/Primitives/TemplatedControl.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Avalonia.Controls/Primitives/TemplatedControl.cs b/src/Avalonia.Controls/Primitives/TemplatedControl.cs
index d18cf7da71..9c73ff2411 100644
--- a/src/Avalonia.Controls/Primitives/TemplatedControl.cs
+++ b/src/Avalonia.Controls/Primitives/TemplatedControl.cs
@@ -354,11 +354,14 @@ namespace Avalonia.Controls.Primitives
         {
             control.SetValue(TemplatedParentProperty, this);
 
-            foreach (var child in control.LogicalChildren)
+            var children = control.LogicalChildren;
+            var count = children.Count;
+
+            for (var i = 0; i < count; i++)
             {
-                if (child is IControl c)
+                if (children[i] is IControl child)
                 {
-                    ApplyTemplatedParent(c);
+                    ApplyTemplatedParent(child);
                 }
             }
         }