Re: check for variable value but need 0 to be good ?
| From: | Andrew Etemadi | Date: | Tue, 01 Aug 2000 18:37:13 +0000 |
| Subject: | Re: check for variable value but need 0 to be good ? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-9509@lists.php.net to get a copy of this message | ||
Make -1 the default, then compare the input against -1.
Adrian Smith wrote:
> I am checking a field to make sure the user has entered a value but in the
> situation I have the user can and may need to pick 0 in the drop down which
> is then treated as no value when checked for a value, is there a way I can
> get it to treat 0 only has a value and still check for a value as normal ?
>
> Any one know ? or have any ideas !!
>
> Adrian Smith
> ------------------------------------------------------
> ade@stormbreaker.com
> ------------------------------------------------------