oh dear

System/ComponentModel/HandledEventHandler.cs

@@ -0,0 +1,13 @@
+using System;
+using Cpp2IlInjected;
+
+namespace System.ComponentModel
+{
+	/// <summary>Represents a method that can handle events which may or may not require further processing after the event handler has returned.</summary>
+	/// <param name="sender">The source of the event.</param>
+	/// <param name="e">A <see cref="T:System.ComponentModel.HandledEventArgs" /> that contains the event data.</param>
+	// Token: 0x0200012D RID: 301
+	// (Invoke) Token: 0x06000789 RID: 1929
+	[Token(Token = "0x200012D")]
+	public delegate void HandledEventHandler(object sender, HandledEventArgs e);
+}