protected void Page_Load(object sender, EventArgs e) { Header.AddBreadCrumb("Home", "~/Default.aspx"); Header.AddBreadCrumb("Products", "~/Products.aspx"); Header.AddBreadCrumb("Mobile Phones", ""); }In this code example, we have added three breadcrumbs - Home, Products, and Mobile Phones. The first two breadcrumbs are linked to their respective pages, while the last breadcrumb is not linked to any page. This method is included in the .NET Framework library, specifically in the System.Web.UI.WebControls namespace.