Method get_msgpack_array

external/json/json.hpp:7650–7666

! @param[in] len the length of the array @return whether array creation completed */

    @return whether array creation completed
    */
    bool get_msgpack_array(const std::size_t len)
    {
        if (JSON_UNLIKELY(not sax->start_array(len)))
        {
            return false;
        }

        for (std::size_t i = 0; i < len; ++i)
        {
            if (JSON_UNLIKELY(not parse_msgpack_internal()))
            {
                return false;
            }
        }

        return sax->end_array();
    }

    /*!
    @param[in] len  the length of the object