[]
Performs the undo action.
public abstract bool PerformUndoAction(object sender)
Public MustOverride Function PerformUndoAction(sender As Object) As Boolean
| Type | Name | Description |
|---|---|---|
| object | sender | The sender. |
| Type | Description |
|---|---|
| bool | Boolean: true if successful; false otherwise |
If sender is a FpChart object, it will be used to fire events during the operation.