IsDefined("form.rel_#ar#")
On Tue, Aug 20, 2013 at 11:55 AM, Raymond Camden <raymondcam...@gmail.com>wrote:
>
> 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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