[Gambas-user] Sub and Function hijack ?? is this possible ?

[olivier coquet]

Le 13/02/2021 à 20:45, Christof Thalhofer a écrit :
>
>     Am 13.02.21 um 09:08 schrieb olivier coquet:
>
>>     A question to specialists, is it possible to hijack a procedure or
>>     function?
>>     Let me explain:
>>     in my FMain class, I have a procedure:
>>
>>     public sub maprocédure()
>
>     This "é" should nor be allowed in the name of a symbol.
>
>>     print "toto"
>>     end sub
>>
>>     in a maclasse class, I have a second procedure:
>>     public sub maprocédure()
>>     print "titi"
>>     end sub
>>
>>     I would like that during a call: maprocédure() in the FMain class, it is
>>     the one of the maclasse class that runs and not the one of FMain.
>>
>>     Is this possible?
>>     and how?
>     No. The only possibility is that in Fmail you call this:
>     maclasse.maprocedure()
>
> Hello Christof and thank you for your answer.
> As I'm French, I'm stubborn :)
> So I dug a little bit into the problem and I found a solution.
>
> Just declare a public variable (*varfct*) of type object in fmain and initialize it with "Me".
> In Fmain we call the procedure in this way:
>
> /varfct.maprocedure()/
>
> In the main() of the class added next, I change the value of*varfct*  by "Me" (the one of the new class), and it's done, the call changes destination without changing the main() code.
>
> Not very elegant but it works.
>
> Friendship
> Olivier Coquet
>
> Translated with www.DeepL.com/Translator (free version)
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.gambas-basic.org/pipermail/user/attachments/20210214/1a9d21fc/attachment.htm>