Re: Is there a javaargout typemap?

Lindley French <[email protected]> Sun, 17 Oct 2021 13:01:01 -0700
Newsgroups gmane.comp.programming.swig
Message-ID <CALwtg04q+2OKe3pZQ_2U7LyQHmeYbnFeBpOtmsHNcXug5HOEnw@mail.gmail.com>
The answer turned out to be the 'pre' and 'post' attributes of javain:
http://www.swig.org/Doc1.3/Java.html#typemap_attributes

On Sun, Oct 17, 2021 at 10:46 AM Lindley French <[email protected]> wrote:

> I'm trying to make output arguments work and I'm running into the
> fundamental problem that since jstype and jtype are not the same, they may
> not reference the same Java object.
>
> So while my argout typemap is doing the right thing and populating the
> jobject passed in, this is the jtype object, which isn't necessarily the
> same as the jstype object the user passed in.
>
> Furthermore, since the javain typemap is just an expression, there's no
> obvious way to arrange for it to propagate the jtype data back to the
> jstype after the call.
>
> What am I missing here?
>

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