[ROS2 Dashing and Foxy] AttributeError: 'Argument' object has no attribute 'add_on_set_parameters_callback'
Test Env. Ubuntu 18.04, ROS2 Dashing, Jetson AGX Xaiver with Jetpack 4.5.1 ROS2 프로그래밍을 하다가 아래와 같은 오류를 만났다. Traceback (most recent call last): File "/home/robotv/colcon_ws/install/topic_service_action_rclpy_example/lib/topic_service_action_rclpy_example/argument", line 33, in sys.exit(load_entry_point('topic-service-action-rclpy-example', 'console_scripts', 'argument')()) File "/home/robotv/colco..