Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned example may very well be saved specifically, or they could be calculated, it will not make any difference for the caller; the setters could possibly or may not have side effects; it will not make any difference https://propertyingurugram.in/spaze-group-bestowed-with-grandest-sco-of-the-year-award-for-spaze-grand-central-114/