asp.net - Remove all keys and values from session-state collection

Remove all keys and values from the session-state collection
SessionRemoveAll.aspx

<%@ Page Language="C#" %>

<!DOCTYPE html>

<script runat="server">
    protected void Page_Load(object sender, System.EventArgs e) {
        Session["CustomerID"] = "12";
        Session["CustomerName"] = "Ben Forta";
        Label1.Text = "Session read...<br />";
        Label1.Text += "Customer ID : " + Session["CustomerID"];
        Label1.Text += "<br />Customer Name : " + Session["CustomerName"];
        Label1.Text += "<br> Now remove all items from session.";

        Session.RemoveAll();
        Label1.Text += "<br /><br />Customer ID : " + Session["CustomerID"];
        Label1.Text += "<br />Customer Name : " + Session["CustomerName"];
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>asp.net session RemoveAll example: how to remove all keys and values from the session-state collection</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2 style="color:Navy">asp.net session example: Session RemoveAll</h2>
        <asp:Label 
            ID="Label1" 
            runat="server" 
            Font-Size="Large"
            ForeColor="RosyBrown"
            >
        </asp:Label>
    </div>
    </form>
</body>
</html>
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