'Class student extends person' diaporamas de présentation

Chapter 8 Inheritance and Polymorphism

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Chapter 9 Inheritance and Polymorphism

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Chapter 8 The Object-Oriented Model

CSC 3800 Database Management Systems. Spring 2011. Time: 10:00 to 11:15. Meeting Days: MF. Location: Oxendine 1202. Textbook : Databases Illuminated , Author: Catherine M. Ricardo, 2004, Jones & Bartlett Publishers. Chapter 8 The Object-Oriented Model. Dr. Chuck Lillie. Why OO?.

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Chapter 8 Inheritance and Polymorphism

Chapter 5 Arrays. Chapter 6 Objects and Classes. Chapter 7 Strings. You can cover GUI after Chapt. er 8. Chapter 8 Inheritance and Polymorphism. Chapter 11 Getting Started with GUI Programming. Chapter 9 Abstract Classes and Interfaces. Chapter 12 Event. -. Driven Programming.

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Inheritance

Inheritance. Defining Inheritance Relationships of Inheritance Rules of Inheritance super and this references super() and this() methods Constructor Chaining Casting. Objectives. Define inheritance Identify relationships of inheritance Describe the rules of inheritance

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Continuing Chapter 11 Inheritance and Polymorphism

Continuing Chapter 11 Inheritance and Polymorphism. Polymorphism. Polymorphism means that a variable of a supertype can refer to a subtype object. A class defines a type . A type defined by a subclass is called a subtype

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Another inheritance example

Another inheritance example. Let's define a Student as a kind of Person. First, what's a Person? class Person { private String name; private String birthdate; public Person (String name, String bdate) { this.name = name; this.birthdate = bdate; }

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Chapter 11 Inheritance and Polymorphism

Chapter 11 Inheritance and Polymorphism. Polymorphism. Polymorphism means that a variable of a supertype can refer to a subtype object.

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