Ick. Don't use ParameterExists(). Use IsDefined().
To delete a session variable, remember that Session is just a structure:
<cfset temp=StructDelete(Session,"var")>
<cfif NOT IsDefined("Session.var")>
It's gone!
</cfif>
(Don't forget your CFLOCK)
> -----Original Message-----
> From: Nick Varner [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, October 08, 2002 4:38 PM
> To: CF-Talk
> Subject: delete session vars
>
>
> I am new to session vars so this is probably an easy answer,
> How do I delete
> a session var from existence? I want to be able to make
> paramterexstits(session.var) return a false after the
> possibility of it
> being set to something.
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