Of this abstraction. The values for getRadius() or getCircumference() in the above case in point may be stored specifically, or they could be calculated, it would not issue to the caller; the setters may or may not have Uncomfortable side effects; it doesn't issue towards the caller. As you can https://propertyingurugram.in/new-gurugram-a-fast-growing-realty-hub-for-mid-range-housing/