Assigns values to Cells[Row, Col].VisibleBorders, as an editing operation.
procedure SetCellVisibleBorders(Left, Top, Right, Bottom: Boolean;
(introduced in version 1.6)
Unlike direct assignment to Cells[Row, Col].VisibleBorders subproperties, this method can be undone/redone, if it was called for the table inserted in TRichViewEdit (after insertion).
Use this method in conjunction with methods for updating editor window, see example.
▪Undo/redo in tables;
▪Undo/redo in TRichViewEdit.