Function set_routing_id

3rdparty/cppzmq/zmq.hpp:655–660

    }

    void set_routing_id(uint32_t routing_id)
    {
        int rc = zmq_msg_set_routing_id(&msg, routing_id);
        if (rc != 0)
            throw error_t();
    }

    const char *group() const
    {