They are passed by value. You can see this from this simple code:
===========================================
<cfscript>
function AddOne(n)
{
return n+1;
}
</cfscript>
<cfset num=1>
<cfoutput>n+1=#AddOne(num)#<br>
num=#num#</cfoutput>
===========================================
HTH,
Howie Hamlin - inFusion Project Manager
On-Line Data Solutions, Inc. - www.CoolFusion.com
631-737-4668 x101
inFusion Mail Server (iMS) - The Intelligent Mail Server
>>> Find out how iMS Stacks up to the competition:
http://www.coolfusion.com/imssecomparison.cfm
----- Original Message -----
From: "Carlisle, Eric" <[EMAIL PROTECTED]>
To: "CF-Talk" <[EMAIL PROTECTED]>
Sent: Monday, September 10, 2001 1:24 PM
Subject: Passing variables in UDF
> Are variables passed by reference or by value in CF UDFs?
>
> Thanks,
>
>
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