Sets the specified header to the specified value.
using System; using System.Net; using System.Net.Sockets; using System.Text; class MainClass { public static void Main() { HttpWebRequest myHttpWebRequest = (HttpWebRequest) WebRequest.Create("http://www.msn.com"); WebHeaderCollection myWebHeaderCollection = myHttpWebRequest.Headers; myWebHeaderCollection.Set("Cache-Control", "no-cache"); HttpWebResponse myHttpWebResponse = (HttpWebResponse) myHttpWebRequest.GetResponse(); myHttpWebResponse.Close(); } }