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How do you call a PRG which returns a value?
Message
De
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:
01527982
Vues:
93
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?
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