Serialization + semantics of toString
aarti_pl
aarti_no_spam_ at interia.pl
Fri Nov 13 07:14:37 PST 2009
Bill Baxter Wrote:
> On Fri, Nov 13, 2009 at 12:13 AM, aarti_pl <aarti_no_spam_ at interia.pl> wrote:
> > Andrei Alexandrescu Wrote:
> >
> > Additionally I would like to mention that there is also great BinaryArchive from Bill Baxter, which I didn't mention in my first post.
>
> There is? Completely forgot about that.
>
> If I recall the big wish list item I had for your serializer was
> robust subclass handling for things like serializing a BaseClass[]
> with a mix of pointers to BaseClass and DerivedClass. You need to be
> able to de-serialize that by saying something like
> unserialize!(BaseClass[]). I think at the time I tried it, your
> serializer didn't save enough info to know the proper derived class to
> load up.
>
> --bb
This is still missing. The problem I had is that template functions are not virtual, so I can not get derived class which should be dumped. But I think it can be doable: just needs some more time and thinking. Now typeid() gives type of most derived class, so maybe this is a way?
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