Sortowanie arraya

private static void Sort<T>(T[][] data, int col)
        {
            Comparer<T> comparer = Comparer<T>.Default;
            Array.Sort<T[]>(data, (x, y) => comparer.Compare(x[col], y[col]));
        }
 

private static void Sort<T>(T[][] data, int col, int col2)
        {
            Comparer<T> comparer = Comparer<T>.Default;
            Array.Sort<T[]>(data, (x, y) =>
              x[col].Equals(y[col])
              ? comparer.Compare(x[col2], y[col2])
              : comparer.Compare(x[col], y[col]));
        }