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Advantage and disadvantage of funct PRG
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À
01/12/2017 16:21:24
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
01656009
Message ID:
01656020
Vues:
67
>>Hi,
>>
>>Say I have a function that I want to put into a separate PRG file. I can do it without declaring the FUNCTION FunctName within the PRG file. And then call this PRG name as a function. E.g.
>>
>>do MyPrgName with tParam1, tParam2
>>
>>
>>If I add a FUNCTION FuncName then I would have to do SET PROCEDURE to MyPrgMane ADDITIVE (somewhere at the top of the app) and then call it as
>>
>>FuncName( tParam1, tParam2)
>>
>>
>>What are the advantages or disadvantages of having the function inside a PRG without the FUNCTION declaration?
>
>Look up the order FP (/ VFP) is looking for a function. Back in the stone age just looking in the current .prg could give you speed benefits, but that difference on todays machines and if compiled into an app/exe is not a deciding factor.
>
>IMO Mikes position to always put each function in separate prg and trust the compiling step is not a easy to manage as several functions usually needed together for a similar topic (CSV list behaviour for instance) in a separate prg added wit set proc addi

Thank you. So far, the advantage (IMHO) in using the PRG without declaring the FUNCTION is that I don't have to SET PROCEDURE... Calling PRG should always work since it is in the .EXE. Since no one brought up any disadvantage(s) of using PRG without FUNCTION, I will go that route.
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