× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.



Would this work as well:

d nullpointer      s        *

C            if      %addr(date) = nullpointer

I've used this with subprocedures when one of the parms is options(*omit) to
test whether it was omitted.

Phil

> -----Original Message-----
> From: rpg400-l-admin@midrange.com [mailto:rpg400-l-admin@midrange.com]On
> Behalf Of bmorris@ca.ibm.com
> Sent: Friday, August 24, 2001 1:13 PM
> To: rpg400-l@midrange.com
> Subject: Re: Null Values for Date
>
>
>
> >From: Andy Youens <Andy@formaserve.co.uk>
> >Date: Fri, 24 Aug 2001 15:26:02 +0100
> >
> >Before I display this field on the screen, I check its value using the
> >%NULLIND check.
> >
> >should I be using the *Loval check
> > If        ScCnt <>  *Loval
>
> Andy, the only way to test if a field is null is to use %nullind.
>
> The actual value of the field _might_ be *Loval, (I think the DFT
> keyword controls the "value" contained in a null field).  But you
> shouldn't compare the field to Loval, or use TEST on it, or use the
> value in any way, until you've checked whether or not it's null.
>
> Barbara Morris
>
> _______________________________________________
> This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list
> To post a message email: RPG400-L@midrange.com
> To subscribe, unsubscribe, or change list options,
> visit: http://lists.midrange.com/cgi-bin/listinfo/rpg400-l
> or email: RPG400-L-request@midrange.com
>


_________________________________________________________
Do You Yahoo!?
Get your free @yahoo.com address at http://mail.yahoo.com



As an Amazon Associate we earn from qualifying purchases.

This thread ...

Replies:

Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.