[C++-sig] boost python doc problem? (return_self)

[David Abrahams]

Neal Becker <ndbecker2 at gmail.com> writes:

> The example in ref man for return_self, shows:
>    class_<widget>("Widget")
>       .def("sensitive", &Widget::get_sensitive)
>       .def("sensitive", &Widget::set_sensitive, return_self<>())
>       ;
>
> But Widget::set_sensitive is void, it doesn't return anything.  What am I
> missing here?

That's the whole point of return_self: to give the wrapped function a
return value other than None.

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