.Net 4.0 New Feature - SortedSet

        int[] array = new int[setData1.Count];
        setData1.CopyTo(array);
        foreach (var value in array)
            setData1.Add(value);

        System.Console.WriteLine("setData1");
        System.Console.WriteLine(string.Join(",", setData1));

        System.Console.WriteLine("setData2");
        System.Console.WriteLine(string.Join(",", setData2));

        System.Console.WriteLine("setData1 IsSubsetOf setData2");
        System.Console.WriteLine(string.Join(",", setData1.IsSubsetOf(setData2)));

        System.Console.WriteLine("setData1 Overlaps setData2");
        System.Console.WriteLine(string.Join(",", setData1.Overlaps(setData2)));

        System.Console.WriteLine("setData1 UnionWith setData2");
        var setUnion = new SortedSet<int>(setData1);
        setUnion.UnionWith(setData2);
        System.Console.WriteLine(string.Join(",", setUnion));

        System.Console.WriteLine("(setData1 UnionWith setData2) Reverse");
        System.Console.WriteLine(string.Join(",", setUnion.Reverse()));

        System.Console.WriteLine("(setData1 UnionWith setData2) Min");
        System.Console.WriteLine(string.Join(",", setUnion.Min));

        System.Console.WriteLine("(setData1 UnionWith setData2) Max");
        System.Console.WriteLine(string.Join(",", setUnion.Max));

        System.Console.WriteLine("(setData1 UnionWith setData2) GetViewBetween({0},{1})", (setUnion.Min + setUnion.Max) / 2, setUnion.Max);
        System.Console.WriteLine(string.Join(",", setUnion.GetViewBetween((setUnion.Min + setUnion.Max) / 2, setUnion.Max)));

        System.Console.WriteLine("(setData1 UnionWith setData2) IsSupersetOf setData1");
        System.Console.WriteLine(string.Join(",", setUnion.IsSupersetOf(setData1)));

        System.Console.WriteLine("(setData1 UnionWith setData2) IsSupersetOf setData2");
        System.Console.WriteLine(string.Join(",", setUnion.IsSupersetOf(setData2)));

        System.Console.WriteLine("setData1 IsSubsetOf (setData1 UnionWith setData2)");
        System.Console.WriteLine(string.Join(",", setData1.IsSubsetOf(setUnion)));

        System.Console.WriteLine("setData2 IsSubsetOf (setData1 UnionWith setData2)");
        System.Console.WriteLine(string.Join(",", setData2.IsSubsetOf(setUnion)));

        System.Console.WriteLine("(setData1 UnionWith setData2) IntersectWith setData2");
        var setIntersect = new SortedSet<int>(setUnion);
        setIntersect.IntersectWith(setData2);
        System.Console.WriteLine(string.Join(",", setIntersect));

        System.Console.WriteLine("(setData1 UnionWith setData2) ExceptWith setData2");
        var setExcept = new SortedSet<int>(setUnion);
        setExcept.ExceptWith(setData2);
        System.Console.WriteLine(string.Join(",", setExcept));

        System.Console.WriteLine("(setData1 UnionWith setData2) RemoveWhere((value) => (value % 2) == 0)");
        var setRemoveWhere = new SortedSet<int>(setUnion);
        setRemoveWhere.RemoveWhere((value) => (value % 2) == 0);
        System.Console.WriteLine(string.Join(",", setRemoveWhere));
    }
}

}

• CSharp