ConstReadonlyBottom: "bottom"ReadonlyDiagonalDown: "diagonalDown"ReadonlyDiagonalUp: "diagonalUp"ReadonlyHorizontal: "horizontal"ReadonlyLeft: "left"ReadonlyRight: "right"ReadonlyTop: "top"ReadonlyVertical: "vertical"horizontal and vertical are inner rules: they are stored on the authored block and
decomposed into per-cell top/left/bottom/right when a single cell is read — a cell has no
inside, so at cell scope they are always null. Read them back at the scope they were
written at, via IBorders.getHorizontal / IBorders.getVertical on a range.
Remarks
horizontalandverticalare inner rules: they are stored on the authored block and decomposed into per-cell top/left/bottom/right when a single cell is read — a cell has no inside, so at cell scope they are always null. Read them back at the scope they were written at, via IBorders.getHorizontal / IBorders.getVertical on a range.