Of this abstraction. The values for getRadius() or getCircumference() in the above instance could possibly be stored straight, or they could be calculated, it does not make a difference for the caller; the setters may well or might not have Unwanted side effects; it does not subject into the caller. https://propertyingurugram.in/from-gurugram-to-the-world-elan-sector-106-residential-project-on-the-global-map/