Re: Perl to C++, pass by reference parameters on a method

On Monday 08 August 2011 16:21:09 Nikola Viktorov wrote:
>         cout << "[C++] what was received: " << endl;
>          sv_dump(ST(1));
> 
>         sv_setref_pv(ST(1), NULL, (void *) 4545);
>         cout << "[C++] after the new value was set: " << endl;

This is not correct. You need to read the ref value from ST(1) and then assign 
to this ref.

Something like:

sv_setref_iv(  SvRV( ST(1) ) , NULL, 4545) ;

(I've made this untested line from an old copy of "Advanced Perl Programming", 
so the syntax may differ slightly).

HTH

Dominique
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