getOrNull method

PositionedCell? getOrNull(
  1. int row,
  2. int column
)

Implementation

PositionedCell? getOrNull(int row, int column) {
  if (row < 0 || column < 0 || row >= _cellTable.length) {
    return null;
  }
  final cols = _cellTable[row];
  if (column >= cols.length) {
    return null;
  }
  return cols[column];
}