Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could possibly be stored instantly, or they could be calculated, it isn't going to subject into the caller; the setters could or might not have Unwanted effects; it would not matter to your caller. https://lowriseprojectsingurgaon.blogspot.com/2025/07/m3m-st-andrews-at-scda-combines-modern.html