c# - To check if session is available or not -

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i tried code in application_error this

session["mysession"] = "some message";

but problem session not available in application_error. want check whether session available or not.

session doesn't exist within context of current application_error. try following:

protected void application_error(object sender, eventargs e) {     if (context.handler irequiressessionstate ||          context.handler ireadonlysessionstate)     {          // session exists          session["mysession"] = "some message";     } }

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