Spread Windows Forms 9.0 Product Documentation
Undo Method (UndoAction)


The sender.
Undoes the action.
Syntax
'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
The sender.

Return Value

Boolean: true if successful; false otherwise
Remarks
If sender is a FpChart 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

See Also

Reference

UndoAction Class
UndoAction Members

 

 


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