Re: [sigc] How to use sigc::bind<>

[Jeff Franks <jcf tpg com au>]

Jeff Franks wrote:

> template <class T_bound1, class T_functor>
> template <class T_bound1, class T_functor>
> inline bind_functor<0, typename unwrap_reference<T_bound1>::type, 
> T_functor>
> bind(const T_functor& _A_func, T_bound1 _A_b1)
> {
>  return bind_functor<0, typename unwrap_reference<T_bound1>::type, 
> T_functor>
>           (_A_func, _A_b1);
> }
>
> template <class T_bound1, class T_bound2, class T_functor>
> inline bind_functor<0, typename unwrap_reference<T_bound1>::type,
>       bind_functor<0, typename unwrap_reference<T_bound2>::type, 
> T_functor> >
> bind(const T_functor& _A_functor, T_bound1 _A_b1, T_bound2 _A_b2)
> {
>  return bind_functor<0, typename unwrap_reference<T_bound1>::type,
>         bind_functor<0, typename unwrap_reference<T_bound2>::type, 
> T_functor> >
>           (bind<0>(_A_functor, _A_b2), _A_b1);
> }
>
> template <class T_bound1, class T_bound2, class T_bound3, class 
> T_functor>
> inline bind_functor<0, typename unwrap_reference<T_bound1>::type,
>       bind_functor<0, typename unwrap_reference<T_bound2>::type,
>       bind_functor<0, typename unwrap_reference<T_bound3>::type, 
> T_functor> > >
> bind(const T_functor& _A_functor, T_bound1 _A_b1, T_bound2 
> _A_b2,T_bound3 _A_b3)
> {
>  return bind_functor<0, typename unwrap_reference<T_bound1>::type,
>         bind_functor<0, typename unwrap_reference<T_bound2>::type,
>         bind_functor<0, typename unwrap_reference<T_bound3>::type, 
> T_functor> > >
>           (bind<0>(_A_functor, _A_b2, _A_b3),_A_b1);
> }
>
> Regards,

I forgot to add, that it is the three sigc::bind calls that work, 
without the magic number, as Murray mentioned.

Jeff.