TdxSpreadSheetHistoryCustomCommand.Undo Method
In This Article
Rolls back the recorded change in the target worksheet.
#Declaration
Delphi
procedure Undo; virtual;
#Remarks
Every TdxSpreadSheetHistoryCustomCommand class descendant overrides the Undo and Redo procedures to implement reverse and forward change algorithms specific to the command’s target.
Note
The history action’s Undo procedure calls the Undo procedure internally to roll back the recorded command.
See Also