[C++-sig] Wrapping a callback that takes a const pointer

[Hans Meine]

On Friday 19 January 2007 19:29, Roman Yakovenko wrote:
> > What is the right way to refer to None in Boost.Python wrapper code?
> > detail::none() is probably wrong. I guess I can just makeobject() that I
> > incref and then return. Is this right?
>
> I would use detail::none() - it is more explicit. I think this
> function belong to boost::python namespace

Although that looks nice, there's another way doing it via the public API 
which is much shorter than makeobject() and incref: Just use objects' default 
constructor.  (I.e. bp::object() )

Greets,
  Hans
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