Re: [boost] Error if member function not called?

From: David Abrahams (dave_at_[hidden])
Date: 2002-08-13 14:29:45

From: "David Abrahams" <dave_at_[hidden]>

> I was going to use a special template parameter to indicate that rare
case.
>
>     class_<A, not_constructible>("A").def("method", &A::method)

Come to think of it, I'd probably opt for a special no_init parameter to
the constructor:

    class_<A, not_constructible>("A", no_init).def("method", &A::method)

Thoughts?

-Dave

> From: "Brad King" <brad.king_at_[hidden]>
> >
> > What if the class really doesn't have any public constructors?
> >
> > A* get_A();
> >
> > class A
> > {
> >   A() {}
> >   friend A* get_A();
> > public:
> >   void method();
> > };
> >
> > ...
> >
> > module("my_module")
> >   .add(class_<A>("A").def("method", &A::method))
> >   .def("get_A", get_A, return_value_policy<manage_new_object>());
> >
> > -Brad
> >
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