enum TableIteratorOption { kTableIteratorNone = 0, kTableIteratorIterateSelection = 0x1, kTableIteratorIterateRows = 0x2, kTableIteratorIterateColumns = 0x4, kTableIteratorIterateDataLinks = 0x80, kTableIteratorReverseOrder = 0x8, kTableIteratorSkipReadOnlyContent = 0x10, kTableIteratorSkipReadOnlyFormat = 0x20, kTableIteratorSkipMerged = 0x40 };