1.Object-Oriented Programming (OOP) Lecture No. 29 2. Abstract Class Shape Line Circle Triangle draw calcArea draw calcArea draw calcArea draw calcArea 3. Abstract Class…

OOPs in PHP By Rajkumar History of oops. What is oop system,Why do we have to use oops? Benfits of oops. Oop terminology. Oops in php4 and php5. Advantages and disadvantages…

Abstract Classes A class containing abstract methods is called an abstract class. If a class contains one or more abstract methods then the class itself must be qualified…

Contents What is Polymorphism ? Polymorphism comes from Greek meaning “many forms.” In Java, polymorphism refers to the dynamic binding mechanism that determines which…

http://mfarra.cst.ps Contents http://mfarra.cst.ps What is Polymorphism ? Polymorphism comes from Greek meaning “many forms.” In Java, polymorphism refers to the dynamic…