HttpCachePolicy class can perform all the tasks that you can perform with the <%@ OutputCache %> directive.
The page is cached on the browser, proxy servers, and web server for 15 seconds.
File: Default.aspx
<%@ Page Language="C#" %>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
void Page_Load()
{
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.Cache.SetExpires(DateTime.Now.AddSeconds(15));
Response.Cache.SetMaxAge(TimeSpan.FromSeconds(15));
Response.Cache.SetValidUntilExpires(true);
Response.Cache.SetLastModified(DateTime.Now);
Response.Cache.SetOmitVaryStar(true);
}
Program OutputCache
<%= DateTime.Now.ToString("T") %>
Request this Page