![](dotnetdiagramimages/FarPoint_Win_Spread_FarPoint_Win_Spread_UndoRedo_UndoAction.png)
'Declaration Public MustInherit Class UndoAction Inherits FarPoint.Win.Spread.Action
'Usage Dim instance As UndoAction
public abstract class UndoAction : FarPoint.Win.Spread.Action
System.Object
FarPoint.Win.Spread.Action
FarPoint.Win.Spread.UndoRedo.UndoAction
FarPoint.Win.Spread.Chart.SpreadChartDeleteUndoAction
FarPoint.Win.Spread.Chart.SpreadChartSeriesIndicatorUndoAction
FarPoint.Win.Spread.Chart.SpreadChartUndoAction
FarPoint.Win.Spread.UndoRedo.AddChildUndoAction
FarPoint.Win.Spread.UndoRedo.AutoSortColumnUndoAction
FarPoint.Win.Spread.UndoRedo.CellDragDropUndoAction
FarPoint.Win.Spread.UndoRedo.CellDragFillUndoAction
FarPoint.Win.Spread.UndoRedo.CellEditUndoAction
FarPoint.Win.Spread.UndoRedo.ChildChangeUndoAction
FarPoint.Win.Spread.UndoRedo.ClearConditionalFormattingUndoAction
FarPoint.Win.Spread.UndoRedo.ClipboardCutActiveSheetUndoAction
FarPoint.Win.Spread.UndoRedo.ClipboardCutDataOnlyUndoAction
FarPoint.Win.Spread.UndoRedo.ClipboardCutUndoAction
FarPoint.Win.Spread.UndoRedo.ClipboardPasteSheetUndoAction
FarPoint.Win.Spread.UndoRedo.ClipboardPasteUndoAction
FarPoint.Win.Spread.UndoRedo.ColumnMoveUndoAction
FarPoint.Win.Spread.UndoRedo.ColumnResizeUndoAction
FarPoint.Win.Spread.UndoRedo.ConditionalFormatUndoActionBase
FarPoint.Win.Spread.UndoRedo.ConvertTableToRangeUndoAction
FarPoint.Win.Spread.UndoRedo.DeleteChildObjectUndoAction
FarPoint.Win.Spread.UndoRedo.FormulaEditorUndoAction
FarPoint.Win.Spread.UndoRedo.GroupClickUndoAction
FarPoint.Win.Spread.UndoRedo.GroupColumnUndoAction
FarPoint.Win.Spread.UndoRedo.RangeGroupButtonClickUndoAction
FarPoint.Win.Spread.UndoRedo.RangeGroupStateChangeUndoAction
FarPoint.Win.Spread.UndoRedo.RowMoveUndoAction
FarPoint.Win.Spread.UndoRedo.RowResizeUndoAction
FarPoint.Win.Spread.UndoRedo.SheetRenameUndoAction
FarPoint.Win.Spread.UndoRedo.SheetTabDragDropUndoAction
FarPoint.Win.Spread.UndoRedo.TableResizeUndoAction
FarPoint.Win.Spread.UndoRedo.ZoomUndoAction