If I have option values I do this
function bob(required)
{
var optional = '';
if (arraylen(arguments) EQ 2)
optional = arguments[2];
.......
}
I think you will find this common practice if you look trhough a good
chunk of the UDFs on cflib.org.
Adam H
On Wed, 2 Mar 2005 23:20:25 -0600, Jared Rypka-Hauer - CMG, LLC
<[EMAIL PROTECTED]> wrote:
> This also works:
>
> test.cfc
> -----------------
> <cfcomponent>
> <cfscript>
> function getCGI(cV) {
> try {
> return cgi[cV];
> }
> catch (any cfScriptError) {
> return cgi;
> }
> }
> </cfscript>
> </cfcomponent>
>
> temp.cfm
> --------------------
> <cfdump var="#createObject('component','test').getCGI('server_name')#" />
> <cfdump var="#createObject('component','test').getCGI('')#" />
>
> The first one outputs "w2ksrv1" which is the server name of my dev box.
>
> The second one does a cfdump of the CGI struct.
>
> I was messing around with using various if statements to detect cV,
> and the try/catch worked immediately. structKeyExists always
> recognized that cV existed, even when it wasn't passed in. len(cV)
> threw an error because it tried to access a variable that hadn't been
> set. I haven't worked with function definitions in cfscript enough to
> be sure exactly the best way to declare a default value for one...
> but that snippet ran just fine.
>
> Laterz,
> J
>
> On Wed, 2 Mar 2005 14:56:18 -0700, Paul <[EMAIL PROTECTED]> wrote:
> > This must be easier than I'm making it this afternoon.
> >
> > All the UDFs from cflib.org are written in cfscript. Is there a way to
> > store them in a CFC, say Util.cfc, and then call them from another CFC?
> > When I attempt to do so CF can't find the function. I experimented and
> > wrapped the cfscript inside a cffunction definition and now CF apparently
> > can't see the arguments I'm passing in.
> >
> > So, how does one call cfscript-based functions from within a CFC?
> >
> > -paul
> >
> > http://www.houseoffusion.com/banners/view.cfm?bannerid=48
> > Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
> >
>
> --
> Continuum Media Group LLC
> Burnsville, MN 55337
> http://www.web-relevant.com
> http://cfobjective.neo.servequake.com
>
>
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