1 files changed, 19 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Reflection/TypeFilter.cs b/src/mscorlib/src/System/Reflection/TypeFilter.cs
new file mode 100644
index 0000000000..560618ff79
--- /dev/null
+++ b/src/mscorlib/src/System/Reflection/TypeFilter.cs
@@ -0,0 +1,19 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+//
+// TypeFilter defines a delegate that is as a callback function for filtering
+// 
+//    a list of Types.
+//
+//
+namespace System.Reflection {
+
+    // Define the delegate
+    [Serializable]
+    [System.Runtime.InteropServices.ComVisible(true)]
+    public delegate bool TypeFilter(Type m, Object filterCriteria);
+}