[Html-widget] Either/Or validation

[Will Hawes]

Yes, thinking about it that would probably work - an Any constraint
for the select box and one of the text fields, plus an AllOrNone for
all the text fields. Good call, thanks. ;)

On 27/02/07, Mario Minati <mario at minati.de> wrote:
> Will Hawes schrieb:
> > Probably I've missed something, but how do you go about implementing
> > either/or validation?
> >
> > I have a select box and a set of text fields and require either a
> > selected option in the select box or the text fields to be filled in,
> > but not both. It occurred to me to use ::Constraint::Callback, but
> > this doesn't appear to provide access to the values of other fields.
> >
> > Writing a custom constraint won't be a problem, just making sure I've
> > not overlooked an existing way to do this.
> >
> > Thanks, Will
> >
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> >
> What about HTML::Widget::Constraint::Any?
>
> Greets,
> Mario
>
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