I think the typical pattern is to create a default constructor for your plugin, but use a separate initialize(...) method to feed arguments. See plugin definition packages such as nav_core in the navigation stack, and controller_interface in ros_control. --- [Visit Topic](https://discourse.ros.org/t/using-classloader-with-nodes-and-non-default-constructors/2018/3) 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: