5.4.3. Beginner: Client libraries

• 5.4.3.1. Using colcon to build packages
• 5.4.3.2. Creating a workspace
• 5.4.3.3. Creating a package
• 5.4.3.4. Writing a simple publisher and subscriber (C++)
• 5.4.3.5. Writing a simple publisher and subscriber (Python)
• 5.4.3.6. Writing a simple service and client (C++)
• 5.4.3.7. Writing a simple service and client (Python)
• 5.4.3.8. Creating custom msg and srv files
• 5.4.3.9. Implementing custom interfaces
• 5.4.3.10. Using parameters in a class (C++)
• 5.4.3.11. Using parameters in a class (Python)
• 5.4.3.12. Using ros2doctor to identify issues
• 5.4.3.13. Creating and using plugins (C++)