Using TMSFMXGrid OnCellEditValidateData.

Using TMSFMXGrid OnCellEditValidateData.
How can this event get the value of the cell before entering editing to compare with the current value (CellString).
I need to do something like this: if ValueBeforeEditCell <> ValueAfterEdit (CellString) then Dosomething
;
Thanks!

You could capture this value in a temporary variable from the event OnGetEditorType that is triggered before editing starts.