Session Manager - Singleton

Class IDISessionManager
{
Private IDISessionManager()
{
}

public static IDISessionManager ActiveSessionMgr
{

get
{
HttpContext context = HttpContext.current;
IDISessionManager manager = context.Session["SSSS"]  as IDISessionManager;
if(manager = null)
{

manager = new IDISessionManager();
context.Session["SSSS"] = manager;
}
return manager;
}
}


}