From 78fa1dc17a424da1a5cb5a43432130a92bda6627 Mon Sep 17 00:00:00 2001
From: lindexi <lindexi_gd@163.com>
Date: Wed, 27 Dec 2017 16:59:02 +0800
Subject: [PATCH] add LayoutTransformControl comment

---
 src/Avalonia.Controls/LayoutTransformControl.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Avalonia.Controls/LayoutTransformControl.cs b/src/Avalonia.Controls/LayoutTransformControl.cs
index ed7a50d9b0..87e3853643 100644
--- a/src/Avalonia.Controls/LayoutTransformControl.cs
+++ b/src/Avalonia.Controls/LayoutTransformControl.cs
@@ -15,6 +15,9 @@ using System.Reactive.Linq;
 
 namespace Avalonia.Controls
 {
+    /// <summary>
+    /// Control that implements support for transformations as if applied by LayoutTransform.
+    /// </summary>
     public class LayoutTransformControl : ContentControl
     {
         public static readonly AvaloniaProperty<Transform> LayoutTransformProperty =
@@ -26,6 +29,9 @@ namespace Avalonia.Controls
                 .AddClassHandler<LayoutTransformControl>(x => x.OnLayoutTransformChanged);
         }
 
+        /// <summary>
+        /// Gets or sets a graphics transformation that should apply to this element when layout is performed.
+        /// </summary>
         public Transform LayoutTransform
         {
             get { return GetValue(LayoutTransformProperty); }