<cfif Len(prefs)> checks to see if it has a length
<cfif NOT Len(prefs)> checks to see if it has no length (empty)

Bryan Stevenson B.Comm.
VP & Director of E-Commerce Development
Electric Edge Systems Group Inc.
t. 250.920.8830
e. [EMAIL PROTECTED]

---------------------------------------------------------
Macromedia Associate Partner
www.macromedia.com
---------------------------------------------------------
Vancouver Island ColdFusion Users Group
Founder & Director
www.cfug-vancouverisland.com
----- Original Message -----
From: "FlashGuy" <[EMAIL PROTECTED]>
To: "CF-Talk" <[EMAIL PROTECTED]>
Sent: Wednesday, September 25, 2002 11:01 AM
Subject: Checked variables passed from <form


> I'm passing a form variable and displaying it on my action page.
>
> <cfoutput>
> #prefs#
> </cfoutput>
>
> How can I check the above variable to see if its empty or not?
>
>
>
>
> ---------------------------------------------------
> Colonel Nathan R. Jessop
> Commanding Officer
> Marine Ground Forces
> Guatanamo Bay, Cuba
> ---------------------------------------------------
>
>
>
> 
______________________________________________________________________
This list and all House of Fusion resources hosted by CFHosting.com. The place for 
dependable ColdFusion Hosting.
FAQ: http://www.thenetprofits.co.uk/coldfusion/faq
Archives: http://www.mail-archive.com/[email protected]/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists

Reply via email to