Enums On Steroids - let's look at sealed classes !

These are slides for my session"Enums On Steroids - let's look at sealed classes !" - delivered among others, on Devoxx UK 2024 conference

1. EnumsOn Steroids
Marcin Chrost

2. WhoamI ?
Marcin Chrost
https://chrost.eu

3. Problem –loanengine

4. Step 0 –objectshierarchy

5. Step 1 –no casting

6. Step 2 -records

7. Step 3 –patternmatching

8. Step 4–arrowlabels

9. Step 5–guardedpatterns

10. Step 6–sealedclasses

11. Step 7–recordpatterns

12. Wanna trythis@home ?
https://github.com/chrosciu/loan-engine

13. Wanna learnmore?
https://chrost.eu

14. Questions?

15. Thankyoufor yourattention!