Begins a user-defined undo operation. All editing and fomatting changes made between Begin
Introduced: X13.
public void BeginUndoAction(string actionName);Public Sub BeginUndoAction(ByVal actionName As String)| Parameter | Description |
|---|---|
| action |
Specifies the undo action's name. If an action name is not necessary, this parameter can be null or an empty string. |