Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned example can be stored instantly, or they may be calculated, it isn't going to issue to the caller; the setters might or might not have side effects; it would not issue towards the caller. Having said that, https://landmarksector95ingurgaon.blogspot.com/2025/07/smart-world-edition-gurgaon-emerges-as.html