Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned instance could be stored directly, or they may be calculated, it would not issue to the caller; the setters may or may not have side effects; it isn't going to make any difference towards the caller. Luigi https://propertyingurugram.in/elevated-road-in-gurgaon-to-link-dwarka-mumbai-expressways/