Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned illustration may very well be saved immediately, or they might be calculated, it will not matter for the caller; the setters may well or won't have Unintended effects; it would not make a difference into the caller. https://propertyingurugram.in/experion-developers-to-build-luxury-homes-in-noida-gurugram-eyes-topline-of-rs-6500-crore/