I'd vote for implementing it, at least in rclpy. I like to think of Python as a more beginner friendly interface many times. @Seiwert thanks for your response anyways! --- [Visit Topic](https://discourse.ros.org/t/callback-args-in-ros2/4727/5) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: