SlideShare une entreprise Scribd logo

Chapter 8 Polymorphism

•Télécharger en tant que PPT, PDF•
•
OUM SAOKOSAL
OUM SAOKOSAL

Chapter 8 Polymorphism Taught by Oum Saokosal, Head of Information Technology, National Polytechnic Institute of Cambodia

TechnologieFormation
1  sur  42
Chapter 8 Inheritance and Polymorphism Oum Saokosal , Head of IT Department National Polytechnic Institute of Cambodia Tel: (855)-12-417214 E-mail: oum_saokosal@yahoo.com
Chapter 8 Polymorphism
Polymorphism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Polymorphism? (1) ,[object Object],[object Object],[object Object],[object Object],[object Object]
What is Polymorphism? Example (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Student +getClassName():String UndergraduateStudent +getClassName():String GraduateStudent +getClassName():String
What is Polymorphism? Example (3) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Polymorphism? Test 1 (4) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],That’s polymorphism
What is Polymorphism? Test 2 (5) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Polymorphism? Test 2 (6) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Why Polymorphism? (1) Parent/Superclass Children/Subclass Student getClassName():String UndergraduateStudent getClassName():String GraduateStudent getClassName():String
Specific Uses of Polymorphism Methods (1) ,[object Object],[object Object],[object Object]
Specific Uses of Polymorphism Array (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Specific Uses of Polymorphism Array (3) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Specific usages of Polymorphism Array (4) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Note #1 (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],GraduateStudent and UndergraduateStudent override getClassName() method!
Note #1 (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Note #2 (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Note #2 (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Note #3 (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Note #3 (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The bottom line (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],Student getClassName():String UndergraduateStudent getClassName():String GraduateStudent getClassName():String
The bottom line (2) ,[object Object],[object Object],[object Object]
Remember (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Remember (2) ,[object Object]
Casting Objects (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (2) ,[object Object],CB is a curious student who always asks questions whereas SR is a smart student. She can help to answer CB’s questions. SR : Smart Rabbit CB: Curious Ball
Casting Objects (3) ,[object Object],[object Object],[object Object]
Casting Objects (4) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (5) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (6) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (6) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (7) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (8) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (9) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casting Objects (10) ,[object Object],[object Object],[object Object],[object Object]
Casting Objects (11)
Casting Objects (11) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
instanceof Operation (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
instanceof Operation (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
instanceof Operation (3) CB: OK. It seems to me that I know them all, but I want to ask you, Smart Rabbit, whether the 3rd year students in NPIC who are watching us understand it or not. SR: This is a hard question. I’m not sure either. You’ve better ask them by yourself.
Remember (1) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Remember (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recommandé

Java Programming - Introduction to Abstract Class
Java Programming - Introduction to Abstract ClassJava Programming - Introduction to Abstract Class
Java Programming - Introduction to Abstract Class
Oum Saokosal
 
Java Programming - Polymorphism
Java Programming - PolymorphismJava Programming - Polymorphism
Java Programming - Polymorphism
Oum Saokosal
 
‫‫Chapter4 Polymorphism
‫‫Chapter4 Polymorphism‫‫Chapter4 Polymorphism
‫‫Chapter4 Polymorphism
Mahmoud Alfarra
 
‫Chapter3 inheritance
‫Chapter3 inheritance‫Chapter3 inheritance
‫Chapter3 inheritance
Mahmoud Alfarra
 
Conceitos Fundamentais de Orientação a Objetos
Conceitos Fundamentais de Orientação a ObjetosConceitos Fundamentais de Orientação a Objetos
Conceitos Fundamentais de Orientação a Objetos
guest22a621
 
04. Review OOP with Java
04. Review OOP with Java04. Review OOP with Java
04. Review OOP with Java
Oum Saokosal
 
Groovy 2 and beyond
Groovy 2 and beyondGroovy 2 and beyond
Groovy 2 and beyond
Guillaume Laforge
 
Lecture 8 abstract class and interface
Lecture 8 abstract class and interfaceLecture 8 abstract class and interface
Lecture 8 abstract class and interface
manish kumar
 

Recommandé

Java Programming - Introduction to Abstract Class
Java Programming - Introduction to Abstract ClassJava Programming - Introduction to Abstract Class
Java Programming - Introduction to Abstract Class
Oum Saokosal
 
Java Programming - Polymorphism
Java Programming - PolymorphismJava Programming - Polymorphism
Java Programming - Polymorphism
Oum Saokosal
 
‫‫Chapter4 Polymorphism
‫‫Chapter4 Polymorphism‫‫Chapter4 Polymorphism
‫‫Chapter4 Polymorphism
Mahmoud Alfarra
 
‫Chapter3 inheritance
‫Chapter3 inheritance‫Chapter3 inheritance
‫Chapter3 inheritance
Mahmoud Alfarra
 
Conceitos Fundamentais de Orientação a Objetos
Conceitos Fundamentais de Orientação a ObjetosConceitos Fundamentais de Orientação a Objetos
Conceitos Fundamentais de Orientação a Objetos
guest22a621
 
04. Review OOP with Java
04. Review OOP with Java04. Review OOP with Java
04. Review OOP with Java
Oum Saokosal
 
Groovy 2 and beyond
Groovy 2 and beyondGroovy 2 and beyond
Groovy 2 and beyond
Guillaume Laforge
 
Lecture 8 abstract class and interface
Lecture 8 abstract class and interfaceLecture 8 abstract class and interface
Lecture 8 abstract class and interface
manish kumar
 
Java Programming - Inheritance
Java Programming - InheritanceJava Programming - Inheritance
Java Programming - Inheritance
Oum Saokosal
 
L7 inheritance
L7 inheritanceL7 inheritance
L7 inheritance
teach4uin
 
Chapter 9 Abstract Class
Chapter 9 Abstract ClassChapter 9 Abstract Class
Chapter 9 Abstract Class
OUM SAOKOSAL
 
Dynamic method dispatch
Dynamic method dispatchDynamic method dispatch
Dynamic method dispatch
yugandhar vadlamudi
 
Java 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in javaJava 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in java
let's go to study
 
Inheritance
InheritanceInheritance
Inheritance
Sapna Sharma
 
Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts
S Akai
 
Groovy Update - JavaPolis 2007
Groovy Update - JavaPolis 2007Groovy Update - JavaPolis 2007
Groovy Update - JavaPolis 2007
Guillaume Laforge
 
Lecture - 5 Control Statement
Lecture - 5 Control StatementLecture - 5 Control Statement
Lecture - 5 Control Statement
manish kumar
 
Seminar on java
Seminar on javaSeminar on java
Seminar on java
shathika
 
Inheritance, friend function, virtual function, polymorphism
Inheritance, friend function, virtual function, polymorphismInheritance, friend function, virtual function, polymorphism
Inheritance, friend function, virtual function, polymorphism
Jawad Khan
 
Object Oriented Programming_Lecture 2
Object Oriented Programming_Lecture 2Object Oriented Programming_Lecture 2
Object Oriented Programming_Lecture 2
Mahmoud Alfarra
 
Lecture 9 access modifiers and packages
Lecture 9 access modifiers and packagesLecture 9 access modifiers and packages
Lecture 9 access modifiers and packages
manish kumar
 
Ppt on this and super keyword
Ppt on this and super keywordPpt on this and super keyword
Ppt on this and super keyword
tanu_jaswal
 
Java Programming - Abstract Class and Interface
Java Programming - Abstract Class and InterfaceJava Programming - Abstract Class and Interface
Java Programming - Abstract Class and Interface
Oum Saokosal
 
Python3
Python3Python3
Python3
Ruchika Sinha
 
Chapter 8.2
Chapter 8.2Chapter 8.2
Chapter 8.2
sotlsoc
 
Objected-Oriented Programming with Java
Objected-Oriented Programming with JavaObjected-Oriented Programming with Java
Objected-Oriented Programming with Java
Oum Saokosal
 
9 cm604.14
9 cm604.149 cm604.14
9 cm604.14
myrajendra
 
Binding,interface,abstarct class
Binding,interface,abstarct classBinding,interface,abstarct class
Binding,interface,abstarct class
vishal choudhary
 
Polymorphism.pptx
Polymorphism.pptxPolymorphism.pptx
Polymorphism.pptx
RiturajJain8
 
Object oriented concepts
Object oriented conceptsObject oriented concepts
Object oriented concepts
Gousalya Ramachandran
 

Contenu connexe

Tendances

Java 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in javaJava 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in java
let's go to study
 
Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts
S Akai
 
Chapter 8.2
Chapter 8.2Chapter 8.2
Chapter 8.2
sotlsoc
 

Tendances (20)

Java Programming - Inheritance
Java Programming - InheritanceJava Programming - Inheritance
Java Programming - Inheritance
 
L7 inheritance
L7 inheritanceL7 inheritance
L7 inheritance
 
Chapter 9 Abstract Class
Chapter 9 Abstract ClassChapter 9 Abstract Class
Chapter 9 Abstract Class
 
Dynamic method dispatch
Dynamic method dispatchDynamic method dispatch
Dynamic method dispatch
 
Java 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in javaJava 2 chapter 10 - basic oop in java
Java 2 chapter 10 - basic oop in java
 
Inheritance
InheritanceInheritance
Inheritance
 
Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts Method Shelters : Another Way to Resolve Class Extension Conflicts
Method Shelters : Another Way to Resolve Class Extension Conflicts
 
Groovy Update - JavaPolis 2007
Groovy Update - JavaPolis 2007Groovy Update - JavaPolis 2007
Groovy Update - JavaPolis 2007
 
Lecture - 5 Control Statement
Lecture - 5 Control StatementLecture - 5 Control Statement
Lecture - 5 Control Statement
 
Seminar on java
Seminar on javaSeminar on java
Seminar on java
 
Inheritance, friend function, virtual function, polymorphism
Inheritance, friend function, virtual function, polymorphismInheritance, friend function, virtual function, polymorphism
Inheritance, friend function, virtual function, polymorphism
 
Object Oriented Programming_Lecture 2
Object Oriented Programming_Lecture 2Object Oriented Programming_Lecture 2
Object Oriented Programming_Lecture 2
 
Lecture 9 access modifiers and packages
Lecture 9 access modifiers and packagesLecture 9 access modifiers and packages
Lecture 9 access modifiers and packages
 
Ppt on this and super keyword
Ppt on this and super keywordPpt on this and super keyword
Ppt on this and super keyword
 
Java Programming - Abstract Class and Interface
Java Programming - Abstract Class and InterfaceJava Programming - Abstract Class and Interface
Java Programming - Abstract Class and Interface
 
Python3
Python3Python3
Python3
 
Chapter 8.2
Chapter 8.2Chapter 8.2
Chapter 8.2
 
Objected-Oriented Programming with Java
Objected-Oriented Programming with JavaObjected-Oriented Programming with Java
Objected-Oriented Programming with Java
 
9 cm604.14
9 cm604.149 cm604.14
9 cm604.14
 
Binding,interface,abstarct class
Binding,interface,abstarct classBinding,interface,abstarct class
Binding,interface,abstarct class
 

Similaire à Chapter 8 Polymorphism

JAVA Notes - All major concepts covered with examples
JAVA Notes - All major concepts covered with examplesJAVA Notes - All major concepts covered with examples
JAVA Notes - All major concepts covered with examples
Sunil Kumar Gunasekaran
 
Lecture_7-Encapsulation in Java.pptx
Lecture_7-Encapsulation in Java.pptxLecture_7-Encapsulation in Java.pptx
Lecture_7-Encapsulation in Java.pptx
ShahinAhmed49
 

Similaire à Chapter 8 Polymorphism (20)

Polymorphism.pptx
Polymorphism.pptxPolymorphism.pptx
Polymorphism.pptx
 
Object oriented concepts
Object oriented conceptsObject oriented concepts
Object oriented concepts
 
البرمجة الهدفية بلغة جافا - تعدد الأشكال
البرمجة الهدفية بلغة جافا - تعدد الأشكالالبرمجة الهدفية بلغة جافا - تعدد الأشكال
البرمجة الهدفية بلغة جافا - تعدد الأشكال
 
06 InheritanceAndPolymorphism.ppt
06 InheritanceAndPolymorphism.ppt06 InheritanceAndPolymorphism.ppt
06 InheritanceAndPolymorphism.ppt
 
Chapter 8 Inheritance
Chapter 8 InheritanceChapter 8 Inheritance
Chapter 8 Inheritance
 
Assignment 7
Assignment 7Assignment 7
Assignment 7
 
RajLec10.ppt
RajLec10.pptRajLec10.ppt
RajLec10.ppt
 
Computer programming 2 Lesson 15
Computer programming 2 Lesson 15Computer programming 2 Lesson 15
Computer programming 2 Lesson 15
 
Polymorphism in Java by Animesh Sarkar
Polymorphism in Java by Animesh SarkarPolymorphism in Java by Animesh Sarkar
Polymorphism in Java by Animesh Sarkar
 
Java Inheritance
Java InheritanceJava Inheritance
Java Inheritance
 
Polymorphism in C# Function overloading in C#
Polymorphism in C# Function overloading in C#Polymorphism in C# Function overloading in C#
Polymorphism in C# Function overloading in C#
 
Lecture 6 inheritance
Lecture 6 inheritanceLecture 6 inheritance
Lecture 6 inheritance
 
JAVA Notes - All major concepts covered with examples
JAVA Notes - All major concepts covered with examplesJAVA Notes - All major concepts covered with examples
JAVA Notes - All major concepts covered with examples
 
Lecture_7-Encapsulation in Java.pptx
Lecture_7-Encapsulation in Java.pptxLecture_7-Encapsulation in Java.pptx
Lecture_7-Encapsulation in Java.pptx
 
Sonu wiziq
Sonu wiziqSonu wiziq
Sonu wiziq
 
Java Polymorphism: Types And Examples (Geekster)
Java Polymorphism: Types And Examples (Geekster)Java Polymorphism: Types And Examples (Geekster)
Java Polymorphism: Types And Examples (Geekster)
 
Lift off with Groovy 2 at JavaOne 2013
Lift off with Groovy 2 at JavaOne 2013Lift off with Groovy 2 at JavaOne 2013
Lift off with Groovy 2 at JavaOne 2013
 
Inheritance
InheritanceInheritance
Inheritance
 
OOP Lab Report.docx
OOP Lab Report.docxOOP Lab Report.docx
OOP Lab Report.docx
 
Ppt on java basics
Ppt on java basicsPpt on java basics
Ppt on java basics
 

Plus de OUM SAOKOSAL

Javascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
Javascript & DOM - Part 1- Javascript Tutorial for Beginners with ExamplesJavascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
Javascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
OUM SAOKOSAL
 
Aggregate rank bringing order to web sites
Aggregate rank bringing order to web sitesAggregate rank bringing order to web sites
Aggregate rank bringing order to web sites
OUM SAOKOSAL
 
How to succeed in graduate school
How to succeed in graduate schoolHow to succeed in graduate school
How to succeed in graduate school
OUM SAOKOSAL
 
Data preparation for mining world wide web browsing patterns (1999)
Data preparation for mining world wide web browsing patterns (1999)Data preparation for mining world wide web browsing patterns (1999)
Data preparation for mining world wide web browsing patterns (1999)
OUM SAOKOSAL
 
Consumer acceptance of online banking an extension of the technology accepta...
Consumer acceptance of online banking an extension of the technology accepta...Consumer acceptance of online banking an extension of the technology accepta...
Consumer acceptance of online banking an extension of the technology accepta...
OUM SAOKOSAL
 
Correlation Example
Correlation ExampleCorrelation Example
Correlation Example
OUM SAOKOSAL
 

Plus de OUM SAOKOSAL (20)

Class Diagram | OOP and Design Patterns by Oum Saokosal
Class Diagram | OOP and Design Patterns by Oum SaokosalClass Diagram | OOP and Design Patterns by Oum Saokosal
Class Diagram | OOP and Design Patterns by Oum Saokosal
 
Android app development - Java Programming for Android
Android app development - Java Programming for AndroidAndroid app development - Java Programming for Android
Android app development - Java Programming for Android
 
Java OOP Programming language (Part 8) - Java Database JDBC
Java OOP Programming language (Part 8) - Java Database JDBCJava OOP Programming language (Part 8) - Java Database JDBC
Java OOP Programming language (Part 8) - Java Database JDBC
 
Java OOP Programming language (Part 7) - Swing
Java OOP Programming language (Part 7) - SwingJava OOP Programming language (Part 7) - Swing
Java OOP Programming language (Part 7) - Swing
 
Java OOP Programming language (Part 6) - Abstract Class & Interface
Java OOP Programming language (Part 6) - Abstract Class & InterfaceJava OOP Programming language (Part 6) - Abstract Class & Interface
Java OOP Programming language (Part 6) - Abstract Class & Interface
 
Java OOP Programming language (Part 5) - Inheritance
Java OOP Programming language (Part 5) - InheritanceJava OOP Programming language (Part 5) - Inheritance
Java OOP Programming language (Part 5) - Inheritance
 
Java OOP Programming language (Part 4) - Collection
Java OOP Programming language (Part 4) - CollectionJava OOP Programming language (Part 4) - Collection
Java OOP Programming language (Part 4) - Collection
 
Java OOP Programming language (Part 3) - Class and Object
Java OOP Programming language (Part 3) - Class and ObjectJava OOP Programming language (Part 3) - Class and Object
Java OOP Programming language (Part 3) - Class and Object
 
Java OOP Programming language (Part 1) - Introduction to Java
Java OOP Programming language (Part 1) - Introduction to JavaJava OOP Programming language (Part 1) - Introduction to Java
Java OOP Programming language (Part 1) - Introduction to Java
 
Javascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
Javascript & DOM - Part 1- Javascript Tutorial for Beginners with ExamplesJavascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
Javascript & DOM - Part 1- Javascript Tutorial for Beginners with Examples
 
Aggregate rank bringing order to web sites
Aggregate rank bringing order to web sitesAggregate rank bringing order to web sites
Aggregate rank bringing order to web sites
 
How to succeed in graduate school
How to succeed in graduate schoolHow to succeed in graduate school
How to succeed in graduate school
 
Google
GoogleGoogle
Google
 
E miner
E minerE miner
E miner
 
Data preparation for mining world wide web browsing patterns (1999)
Data preparation for mining world wide web browsing patterns (1999)Data preparation for mining world wide web browsing patterns (1999)
Data preparation for mining world wide web browsing patterns (1999)
 
Consumer acceptance of online banking an extension of the technology accepta...
Consumer acceptance of online banking an extension of the technology accepta...Consumer acceptance of online banking an extension of the technology accepta...
Consumer acceptance of online banking an extension of the technology accepta...
 
When Do People Help
When Do People HelpWhen Do People Help
When Do People Help
 
Mc Nemar
Mc NemarMc Nemar
Mc Nemar
 
Correlation Example
Correlation ExampleCorrelation Example
Correlation Example
 
Sem Ski Amos
Sem Ski AmosSem Ski Amos
Sem Ski Amos
 

Dernier

Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Safe Software
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Victor Rentea
 
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfRising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Orbitshub
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Orbitshub
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
WSO2
 
Cyberprint. Dark Pink Apt Group [EN].pdf
Cyberprint. Dark Pink Apt Group [EN].pdfCyberprint. Dark Pink Apt Group [EN].pdf
Cyberprint. Dark Pink Apt Group [EN].pdf
Overkill Security
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc
 

Dernier (20)

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemkeProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
 
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
Apidays New York 2024 - The value of a flexible API Management solution for O...
Apidays New York 2024 - The value of a flexible API Management solution for O...Apidays New York 2024 - The value of a flexible API Management solution for O...
Apidays New York 2024 - The value of a flexible API Management solution for O...
 
Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfRising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
DBX First Quarter 2024 Investor Presentation
DBX First Quarter 2024 Investor PresentationDBX First Quarter 2024 Investor Presentation
DBX First Quarter 2024 Investor Presentation
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
 
Cyberprint. Dark Pink Apt Group [EN].pdf
Cyberprint. Dark Pink Apt Group [EN].pdfCyberprint. Dark Pink Apt Group [EN].pdf
Cyberprint. Dark Pink Apt Group [EN].pdf
 
Artificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : UncertaintyArtificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : Uncertainty
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
ICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesICT role in 21st century education and its challenges
ICT role in 21st century education and its challenges
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 

Chapter 8 Polymorphism

  • 1. Chapter 8 Inheritance and Polymorphism Oum Saokosal , Head of IT Department National Polytechnic Institute of Cambodia Tel: (855)-12-417214 E-mail: oum_saokosal@yahoo.com
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 37.
  • 38.
  • 39.
  • 40. instanceof Operation (3) CB: OK. It seems to me that I know them all, but I want to ask you, Smart Rabbit, whether the 3rd year students in NPIC who are watching us understand it or not. SR: This is a hard question. I’m not sure either. You’ve better ask them by yourself.
  • 41.
  • 42.