How To Get Session Value in Static Method

We cannot be use the Session object in static method so to its problem while reading the session value in static method ,to overcome this problem we need to read session value like below syntax:-

HttpContext.Current.Session["username"].ToString();

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Difference between View State and Session state ,How to pass one session vale one page to another in asp.net c# How to write session value in Response.Redirect in asp.net c#