using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    static void QueryOverStrings()

    {

        // Assume we have an array of strings.

        string[] currentVideoGames = {"Morrowind", "Uncharted 2", "Fallout 3", "Daxter",

        "System Shock 2"};

        // Build a query expression to find the items in the array

        // that have an embedded space.

        IEnumerable<string> subset = from g in currentVideoGames where g.Contains(" ") orderby g

        select g;

        // Print out the results.

        foreach (string s in subset)

        Console.WriteLine("Item: {0}", s);

    }

    static void QueryOverStringsWithExtensionMethods()

    {

    // Assume we have an array of strings.

    string[] currentVideoGames = {"Morrowind", "Uncharted 2", "Fallout 3", "Daxter",

    "System Shock 2"};

    // Build a query expression to find the items in the array

    // that have an embedded space.

    IEnumerable<string> subset =

    currentVideoGames.Where(g => g.Contains(" ")).OrderBy(g => g).Select(g => g);

    // Print out the results.

    foreach (string s in subset)

    Console.WriteLine("Item: {0}", s);

    }

    public static void Main()

    {

        Console.WriteLine("***** Fun with LINQ to Objects *****\n");

        QueryOverStrings();

        Console.ReadLine();

    }

}