Of this abstraction. The values for getRadius() or getCircumference() in the above instance may be saved instantly, or they may be calculated, it would not issue to the caller; the setters may or might not have side effects; it isn't going to subject for the caller. As you could see, https://propertyingurugram.in/rs-8000-crore-in-just-three-days-dlf-is-selling-1137-luxury-flats-in-gurugram-at-rs-7-crore-each/