Get or set a collection of query name/value pairs associated with the request in CSharp

using System;//w ww . j a va  2  s . c  o m
using System.Net;
using System.Net.Sockets;
using System.Collections.Specialized;

public class Example
{
    public static void Main()
    {
        string uriString = "http://www.google.com/search";

        WebClient myWebClient = new WebClient();

        NameValueCollection myQueryStringCollection = new NameValueCollection();

        myQueryStringCollection.Add("q", "HTML");

        myWebClient.QueryString = myQueryStringCollection;

        Console.WriteLine(myWebClient.QueryString);

    }
}