Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned example could be saved right, or they may be calculated, it won't make a difference towards the caller; the setters might or may not have Unwanted side effects; it does not make any difference towards the caller. https://propertyingurugram.in/oberoi-realty-to-open-second-mall-in-mumbai-by-january-2025-gurugram-project-launch-expected-by-september-2025/