IRequiresSessionState vs IReadOnlySessionState

Question

What is the difference between IRequiresSessionState and IReadOnlySessionState beside the inability of the second to save changes to the session va

Answer 1

Follow this http://msdn.microsoft.com/en-us/library/system.web.sessionstate.irequiressessionstate.aspx

IRequiresSessionState is derived from System.Web.SessionState using this interface we access session in Httphandler and Class file

If you need read-only access to the Session, implement the IReadOnlySessionState interface.