Method Factory

inst/include/Rcpp/Module.h:224–224

    class Factory : public Factory_Base<Class> {
    public:
        Factory( Class* (*fun)(T...) ) : ptr_fun(fun){}
        virtual Class* get_new( SEXP* args, int nargs ){
            return get_new( args, traits::make_index_sequence<sizeof...(T)>() ) ;
        }