Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could be stored instantly, or they may be calculated, it doesn't make any difference for the caller; the setters might or may not have Unintended effects; it would not subject to the caller. All https://propertyingurugram.in/mapsko-group-organises-monsoon-fest-to-showcase-mapsko-mountville/