Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could possibly be saved directly, or they might be calculated, it won't matter on the caller; the setters could possibly or may not have Unintended effects; it won't issue towards the caller. two @KellyThomas https://whitelandurbanresortgurgaon.health.blog/2025/07/08/m3m-st-andrews-at-scda-brings-exclusive-green-living-to-sector-113-gurgaon/