Method assign

inst/include/Rcpp/vector/Vector.h:427–434

    template <typename InputIterator>
    void assign( InputIterator first, InputIterator last){
        /* FIXME: we can do better than this r_cast to avoid
           allocating an unnecessary temporary object
        */
        Shield<SEXP> wrapped(wrap(first, last));
        Shield<SEXP> casted(r_cast<RTYPE>(wrapped));
        Storage::set__(casted) ;
    }

    template <typename InputIterator>
    static Vector import( InputIterator first, InputIterator last){