Of the abstraction. The values for getRadius() or getCircumference() in the above instance could be saved directly, or they may be calculated, it doesn't issue to your caller; the setters could or may not have Unintended effects; it isn't going to issue for the caller. Google is integrating artificial intelligence https://propertyingurugram.in/buyers-prefer-ready-to-move-in-flats-now-survey/