A session-aware base page : Session Variables « Sessions « ASP.NET Tutorial

C# version

using System;
using System.Web;

public class SmartSessionPage : System.Web.UI.Page
{
    private const string MYKEY = "mykey";
    public string MyKey
    {
        get
        {
            return (string)Session[MYKEY];
        }
        set
        {
            Session[MYKEY] = value;
        }
    }
}

VB version

Imports Microsoft.VisualBasic
Imports System
Imports System.Web

Public Class SmartSessionPage
    Inherits System.Web.UI.Page

    Private Const MYSESSIONKEY As String = "mykey"
    Public Property MyKey() As String
        Get
            Return CType(Session(MYSESSIONKEY), String)
        End Get
        Set(ByVal value As String)
            Session(MYSESSIONKEY) = value
        End Set
    End Property
End Class

11.3.Session Variables
	11.3.1.	Using Session State
	11.3.2.	Retrieve the value of an item that you have stored in Session state.
	11.3.3.	Sorting a DataView stored in Session state.
	11.3.4.	Save value in text box to session and read it back (VB.net/C#)
	11.3.5.	Save value to session object and read them back (VB.net)
	11.3.6.	Store user defined object in Session (C#)
	11.3.7.	Setting and retrieving objects from the Session using State Service and a base page (C#)
	11.3.8.	Setting and retrieving objects from the Session using State Service and a base page (VB)
	11.3.9.	A session-aware base page
	11.3.10.	Session counter and application counter (C#)
	11.3.11.	Session counter and application counter (VB)
	11.3.12.	Look for Variables