Undo Method (UndoAction)

Undoes the action.

Syntax

Visual Basic
C#

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

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

public abstract bool Undo( 
   object sender
)

Parameters

sender: object

Return Value

Boolean: true if successful; false otherwise

Remarks

If sender is a SpreadView object, it will be used to fire events during the operation.

Requirements

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

UndoAction Class
UndoAction Members