Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned example could possibly be stored directly, or they might be calculated, it does not make any difference towards the caller; the setters may possibly or won't have Unwanted side effects; it doesn't issue towards the caller. Simply https://propertyingurugram.in/destination-2026-gurugrams-own-metro-line-gets-key-green-signal/