Hi @dirk-thomas, Here is the bug report link. [https://github.com/ros2/rclcpp/issues/620](https://github.com/ros2/rclcpp/issues/620) Other links which I have referred are:- https://discourse.ros.org/t/composition-and-parameters-best-practice-suggestions/1001/13 https://answers.ros.org/question/313001/ros2-diff-between-node-and-component/ -> this link tells that component is under active development . Thanks. --- [Visit Topic](https://discourse.ros.org/t/ros2-pcl-perceptions/3596/23) 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: