I realize that, but the conditional he uses (!$value) *will* catch "0".
-T
>
>
> On Wednesday, August 13, 2003, at 01:21 PM, Timothy Kohl wrote:
> > (!$value)
> >
> > will catch zero "0" and undefs, but not "0.0".
>
> He doesn't want to catch either "0" or "0.0" .
>
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