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