From afbb04b5ffe4fe133de16f63dfcd14323656833a Mon Sep 17 00:00:00 2001
From: robloo <robloo@users.noreply.github.com>
Date: Sat, 18 Feb 2023 21:26:49 -0500
Subject: [PATCH] Fix eventArgs type in Expander

---
 src/Avalonia.Controls/Expander.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Controls/Expander.cs b/src/Avalonia.Controls/Expander.cs
index 2ad6a58d38..668de5bca9 100644
--- a/src/Avalonia.Controls/Expander.cs
+++ b/src/Avalonia.Controls/Expander.cs
@@ -191,7 +191,7 @@ namespace Avalonia.Controls
         /// <summary>
         /// Invoked just before the <see cref="Collapsing"/> event.
         /// </summary>
-        protected virtual void OnCollapsing(RoutedEventArgs eventArgs)
+        protected virtual void OnCollapsing(CancelRoutedEventArgs eventArgs)
         {
             RaiseEvent(eventArgs);
         }
@@ -207,7 +207,7 @@ namespace Avalonia.Controls
         /// <summary>
         /// Invoked just before the <see cref="Expanding"/> event.
         /// </summary>
-        protected virtual void OnExpanding(RoutedEventArgs eventArgs)
+        protected virtual void OnExpanding(CancelRoutedEventArgs eventArgs)
         {
             RaiseEvent(eventArgs);
         }