Use structKeyExists.
<cfif structKeyExists(form, "qty_#upd#")>
On Tue, Aug 20, 2013 at 10:48 AM, Rick Sanders <r...@webenergy.ca> wrote:
>
> Hey guys,
>
> I'm trying to add multiple items to a database based on if a check box is
> checked.
>
> This code works fine:
> <cfif IsNumeric(#form['qty_' & upd]#)>
>
> But I want to make sure the box is checked or not. When I do this:
> <cfif IsDefined("#form['rel_' & ar]#")>
> I get: Element rel_1 is undefined in a Java object of type class
> coldfusion.filter.FormScope.
>
> If I do this:
> <cfif IsDefined("form['rel_' & ar]")>
> I get: Parameter 1 of function IsDefined, which is now form['rel_' & ar],
> must be a syntactically valid variable name.
>
> I'm doing all this in a loop. The form's check boxes are defined as:
> rel_#currentrow#. Then I'm looping around them:
> <cfloop index="ar" from="1" to="#form.numrows#">
> Numrows comes from the recordcount of the hidden form variable output
> query displaying the checkboxes.
>
> All I need to know is what the right syntax I need to use for IsDefined?
>
> Kind Regards,
>
> Rick Sanders
> T: 902-401-7689
> W: www.webenergy.ca<http://www.webenergy.ca/>
>
>
>
>
>
>
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