Thanks

-----Original Message-----
From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] On Behalf Of ik
Sent: Friday, August 31, 2012 6:32 AM
To: firebird-support@yahoogroups.com
Subject: Re: [firebird-support] Luhn algorithm

On Wed, Aug 29, 2012 at 12:15 AM, Rick Debay <rdebay@...> wrote:
>
>
>
> Does anyone have a Luhn algorithm for Firebird? Especially one I can
> embed in a check constraint?

I have one written in Pascal, that you can translate or use as UDF:
https://github.com/ik5/credit-card-library/blob/master/src/units/luhn.pp

>
> Thanks, Rick DeBay
>
>


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