Actually, a cferror template is probably the only place I'd find isdefined()
in any of my code anymore... for the exact same reason Dave described below.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

-----Original Message-----
From: Dave Carabetta [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, February 15, 2006 12:49 PM
To: CF-Talk
Subject: Re: Try/Catch vs. direct error handling

The only time I can think of where I use isDefined() is in something
like an error e-mail where I want to check if there was a form scope
in the request that failed so that I can dump it or skip it.
isDefined() will go through every possible scope it can, including the
CGI scope to find the variable being checked. That puts a
(comparatively) noticeable overhead on the request as opposed to
targeting a specific scope or scopes. I might be forgetting another
one-off example, but you'll find most of the time that isDefined()
just isn't needed.

>. 
>..
>...

Regards,
Dave.

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