HttpWebResponse.LastModified Property
.NET Framework 4.5
Gets the last date and time that the contents of the response were modified.
Namespace: System.Net
Assembly: System (in System.dll)
| Exception | Condition |
|---|---|
| ObjectDisposedException | The current instance has been disposed. |
This example creates an HttpWebRequest and queries for a response. This example then checks whether the entity requested had been modified any time today.
Uri myUri = new Uri(url);
// Creates an HttpWebRequest for the specified URL.
HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(myUri);
HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
if (myHttpWebResponse.StatusCode == HttpStatusCode.OK)
Console.WriteLine("\r\nRequest succeeded and the requested information is in the response , Description : {0}",
myHttpWebResponse.StatusDescription);
DateTime today = DateTime.Now;
// Uses the LastModified property to compare with today's date.
if (DateTime.Compare(today,myHttpWebResponse.LastModified) == 0)
Console.WriteLine("\nThe requested URI entity was modified today");
else
if (DateTime.Compare(today,myHttpWebResponse.LastModified) == 1)
Console.WriteLine("\nThe requested URI was last modified on:{0}",
myHttpWebResponse.LastModified);
// Releases the resources of the response.
myHttpWebResponse.Close();
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.