2.2 Classes and objects Obiect a chunk of structured data in a running software system ° Has properties -Represent its state as behaviou How it acts and reacts -May simulate the behaviour of an object in the real world www.lloseng.com O Lethbridge/Laganiere 2001 Chapter 2: Review of object Orientation© Lethbridge/Laganière 2001 Chapter 2: Review of Object Orientation 5 2.2 Classes and Objects Object • A chunk of structured data in a running software system • Has properties —Represent its state • Has behaviour —How it acts and reacts —May simulate the behaviour of an object in the real world