上游充通大 ParisTech SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES PARIS INSTITUTE OF TECHNOLOGY Review of Objects The information is stored inside the object in instance variables. The operations,called methods,are functions that "live"inside the object. Collectively,the instance variables and methods are called the attributes of an object. 4Review of Objects • The information is stored inside the object in instance variables. • The operations, called methods, are functions that “live” inside the object. • Collectively, the instance variables and methods are called the attributes of an object. 4