Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned illustration could possibly be stored immediately, or they could be calculated, it won't make any difference towards the caller; the setters may well or might not have Negative effects; it isn't going to issue for the caller. https://retailshopincentralnoida.blogspot.com/2025/06/transforming-workspaces-into-landmarks.html