template
<
       char const * SlotId
     , typename FunctionPrototype

>
class jns_signal
    : public jns_signal_base
{
public:
    jns_signal()
    {
        signal_connector::register_signal
        (
            std::make_pair
            (
                  std::string(SlotId)
                , this
            )
        );
    }

    template<typename T>
    void accept( T& slot )
    {
         slot.visit(m_signal);
    }

    void operator()(??)
    {
        m_signal()(??);
    }


private:
    //boost::shared_ptr<
    boost::signals2::signal<FunctionPrototype> m_signal;
};