Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
How do you call a PRG which returns a value?
Message
 
 
À
03/11/2011 17:11:58
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP2
Database:
Visual FoxPro
Divers
Thread ID:
01527979
Message ID:
01527983
Vues:
95
What more do you need?

>I'm working with the SCCText.prg that ships with FoxPro. It is nothing more than PRG.
>
>However, it inidcates that it returns a value.
>
>I assumed there was a way to call it so that you could capture that value.
>
>Kind of silly of VFP to ship with code that cannot even be used as advertised.
>
>
>.
>
>>Only a function call can return a value. See http://www.berezniker.com/content/pages/visual-foxpro/difference-between-function-and-procedure-statements
>>
>>lnReturn = Blah('SomeString'  )
>>
>>
>>>I have a prg that receives parameters and returns a value. It does not have "Procedure" line at the top, it's just code in a prg.
>>>
>>>The last line of the file returns a value with RETURN lnReturn
>>>
>>>So, how do you call a PRG in a way that you can capture the return value?
>>>
>>>I've tried stuff like:
>>>
>>>Do Blah.prg with 'SomeString' to lnReturn
>>>
>>>
>>>and other goofy attempts, but none have worked.
>>>
>>>What to do?
--sb--
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform