Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned example may very well be saved straight, or they might be calculated, it would not make a difference to your caller; the setters might or might not have Unintended effects; it does not issue to your caller. https://primesector65gurgaon.blogspot.com/2025/06/soaring-sophistication-at-m3m-altitude.html