'Declaration
Public Event UndoExecuted As EventHandler
'Usage
Dim instance As History
Dim handler As EventHandler
AddHandler instance.UndoExecuted, handler
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2