<cfif not isdefined("var.foo")> ?
I use <cfif myquery.recordcount> Returned at least one record <cfelse>
Naddah! </cfif>
It is a elegant way to test for the existance of something. User with
CFPARAM if you at least require a default of some sort.
On 04/06/07, grant <[EMAIL PROTECTED]> wrote:
> Hi All
>
> My patchy memory keeps nagging at me not to use isDefined().
> Am I off-base or do I remember something about it being best-practice to
> avoid isDefined()?
>
> Who's got the low-down?
> Grant
>
> >
>
--
Peter Tilbrook
ColdGen Internet Solutions
President, ACT and Region ColdFusion Users Group
PO Box 2247
Queanbeyan, NSW, 2620
AUSTRALIA
http://www.coldgen.com/
http://www.actcfug.com/
Tel: +61-2-6284-2727
Mob: +61-0432-897-437
Email: [EMAIL PROTECTED]
MSN Messenger Live: Desktop General
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"cfaussie" group.
To post to this group, send email to cfaussie@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/cfaussie?hl=en
-~----------~----~----~----~------~----~------~--~---
