Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned illustration could be saved instantly, or they may be calculated, it doesn't issue towards the caller; the setters may or might not have Unwanted effects; it would not make any difference to the caller. As you can https://propertyingurugram.in/brookfield-to-buy-51-per-cent-stake-in-bharti-enterprises-4-commercial-properties/