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Looping through field names
Message
De
02/07/2007 19:10:40
Mike Yearwood
Toronto, Ontario, Canada
 
 
À
02/07/2007 15:55:34
Dragan Nedeljkovich (En ligne)
Now officially retired
Zrenjanin, Serbia
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 7 SP1
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
Visual FoxPro
Divers
Thread ID:
01237070
Message ID:
01237277
Vues:
26
>>>Hi. I have a DBF with one record (simple enough). How would I refer to the field names if I were looping through them (looking for any with a value).
>>
>>To paraphrase Terry. No macro sub required.
>
>Just can't resist:
>
>
>For I = 1 to FCOUNT()
>  lcField = forceext(ALIAS(), FIELD(m.I))
>  If not EMPTY(eval(m.lcField))
>      ....
>  Endif
>EndFor
>
Interesting. I wouldn't have thought of using force extension to make the field the extension of the alias. How about this:


m.lcAlias = ALIAS() + "."
For I = 1 to FCOUNT()
If not EMPTY(eval(m.lcAlias + FIELD(m.I)))
....
Endif
EndFor
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