Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point may very well be stored right, or they might be calculated, it would not subject to your caller; the setters may well or might not have side effects; it would not make a difference https://dlfmidtownindelhi.blogspot.com/2025/05/step-into-world-of-refined-living-at.html