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I belive something like " If FieldName = *Null " will be easier to understand for the maintenance programmer than " If FieldName = 'SomeNullSymbol' ", where the 'SomeNullSymbol' is the standard for the programmer who wrote the aplicaction. ___________________________________________________________________ boothm@earth.goddard.edu wrote: > > Now I am glad I asked the question; it really does amount to a request to > detect and/or restore virginity. I can see useful reasons for it, but in > the example you've shown I came away thinking the real problem is that the > decision is being removed from the point of original information. When > you learn the field is null, and know you need the knowledge later on, fly > a traditional RPG flag. There's no reason to lug nulls all around the > C-specs and compound the lives of those maintenance programmers who come > after us, is there? <snip> -- Raul A. Jager W. Asuncion - Paraguay +--- | This is the RPG/400 Mailing List! | To submit a new message, send your mail to RPG400-L@midrange.com. | To subscribe to this list send email to RPG400-L-SUB@midrange.com. | To unsubscribe from this list send email to RPG400-L-UNSUB@midrange.com. | Questions should be directed to the list owner/operator: david@midrange.com +---
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