![](dotnetdiagramimages/GrapeCity_WPF_SpreadSheet_UI_GrapeCity_Windows_SpreadSheet_UI_UndoRedo_ZoomUndoAction.png)
'Declaration Public Class ZoomUndoAction Inherits ActionBase Implements GrapeCity.Windows.SpreadSheet.UI.IUndo
'Usage Dim instance As ZoomUndoAction
public class ZoomUndoAction : ActionBase, GrapeCity.Windows.SpreadSheet.UI.IUndo
System.Object
GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ActionBase
GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ZoomUndoAction