Posts with tag runtime-error

Could not load library dlopen error: /home/julyfun/ros_ws/install/tf_test/lib/libtf_test.so: undefined symbol

Could not load library dlopen error: /home/julyfun/ros_ws/install/tf_test/lib/libtf_test.so: undefined symbolterminate called after throwing an instance of 'class_loader::LibraryLoadException' what(): Could not load library dlopen error: /home/julyfun/ros_ws/install/tf_test/lib/libtf_test.so: undefined symbol: _ZTVN7tf_test6TfTestE, at ./src/shared_library.c:99 [ros2run]: Abortedmaybe you forget to implement the destructor. (guess why it is runtime error