Visual Basic (Declaration) | |
---|---|
Public MustOverride Function Undo( _ ByVal sender As Object _ ) As Boolean |
Visual Basic (Usage) | Copy Code |
---|---|
Dim instance As UndoAction Dim sender As Object Dim value As Boolean value = instance.Undo(sender) |
Parameters
- sender
- The sender.
Return Value
Boolean: true if successful; false otherwiseIf sender is a FpChart object, it will be used to fire events during the operation.
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8