1 files changed, 15 insertions, 0 deletions

diff --git a/src/api/wix/WixToolset.Data/DisplayEventArgs.cs b/src/api/wix/WixToolset.Data/DisplayEventArgs.cs
new file mode 100644
index 00000000..baa9b0e2
--- /dev/null
+++ b/src/api/wix/WixToolset.Data/DisplayEventArgs.cs
@@ -0,0 +1,15 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Data
+{
+    using System;
+
+    public delegate void DisplayEventHandler(object sender, DisplayEventArgs e);
+
+    public class DisplayEventArgs : EventArgs
+    {
+        public MessageLevel Level { get; set; }
+
+        public string Message { get; set; }
+    }
+}