Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned instance may very well be saved right, or they may be calculated, it does not matter into the caller; the setters may or may not have Unwanted effects; it does not make any difference on the caller. https://propertyingurugram.in/golf-course-extension-road-a-realty-destination-in-gurugram-for-mid-to-high-end-living/