'Declaration
 
Public Overrides Function Undo( _
   ByVal sender As Object _
) As Boolean

'Usage
 
Dim instance As GroupClickUndoAction
Dim sender As Object
Dim value As Boolean
 
value = instance.Undo(sender)

public override bool Undo( 
   object sender
)

Parameters

sender

The object

Return Value

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

GroupClickUndoAction Class
GroupClickUndoAction Members