[C++-sig] Re: playing with pygame

[David Abrahams]

"Brett Calcott" <brett.calcott at paradise.net.nz> writes:

> But, this won't compile as:
> 'python_type' : invalid template argument for
> 'boost::python::lvalue_from_pytype', constant expression expected
>
> I think I understand the problem, but what is the solution?

lvalue_from_pytype is a simple template; take a look.  You could write
an extract function which does the same thing, but which uses your
non-constant PyTypeObject* expression in place of the template
parameter, and register that just the way the lvalue_from_pytype
constructor does.

HTH,
-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com