Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned illustration might be stored specifically, or they might be calculated, it won't matter for the caller; the setters might or may not have side effects; it does not issue for the caller. Advertise your property on PropertyWala https://propertyingurugram.in/ganga-realty-to-develop-rs-750-cr-affordable-housing-project-in-gurugram/