Re: [Boost-users] Change return type automatically

Subject: Re: [Boost-users] Change return type automatically
From: Surya Kiran Gullapalli (suryakiran.gullapalli_at_[hidden])
Date: 2009-10-30 15:47:02

> #include <boost/fusion/include/vector.hpp>
> #include <boost/fusion/include/at.hpp>
>
> class A {
> private:
>   typedef boost::fusion::vector<
>       boost::signal<void()>,
>
>       boost::signal<void (const string&)>
>   > signals_type;
>   signals_type m_signals;
> public:
>   static const int VoidSignal = 0;
>   static const int StringSignal = 1;
>   template<int ID>
>   typename boost::fusion::result_of::at_c<signals_type, ID>::type
>   getSignal() { return boost::fusion::at_c<ID>(m_signals); }
> };
>
> void f() {
>   A a;
>   a.getSignal<A::VoidSignal>()
>
> }
>
>
It worked,
Thanks,

Surya