c support for object oriented programming

... the capability to control access Constructors Destructors Data Members Member functions A hidden, special pointer called this Program 5-1 is a program that incorporates a c+ + object The class ... not The public part contains a constructor; a constructor is a function that is automatically called when an instance of a class is created A constructor is used to initialize any class member ... class By Dr John Abraham Written for CSCI 1370 students Objective: introduce object oriented programming *******************************************/ #include using namespace std; class...

Ngày tải lên: 08/03/2014, 00:20

... same descriptor a class An object is an instance of a class, type-specific functions for an object are called methods, and messages are calls to such functions We use selector functions to locate ... interface and representation files for the class and for object management: #include #include #include #include "Circle.h" "Circle.r" "new.h" "new.r" static void Circle_draw (const void * _self) { const ... x) (((const struct Point *)(p)) —> y) Now we can use the access macros for Circle_draw(): static void Circle_draw (const void * _self) { const struct Circle * self = _self; printf("circle at...

Ngày tải lên: 22/01/2014, 19:20

... WRITING YOUR OWN CLASSES CHAPTER 9: DESIGNING CLASSES Class Design Scope Block Scope Local Scope Class Scope Namespace Scope Visualizing Scope Why Does C# Support Scope? Think Before You Write ... WRITING CUSTOM CLASSES Constructors Default Constructors Nondefault Constructors Constructor Overloading Constructor Sloppiness Fixing the Constructor Problem Always Call the Default Constructor Property ... introduction to object- oriented programming The goal of that chapter is to present the concept of objects fi rst and then ease into how objects may be viewed in C# Virtually all of the concepts...

Ngày tải lên: 15/02/2014, 07:20

... Constructing the CRC Cards Classes Responsibilities Collaborators The Tenant CRC Card The Expense CRC Card The Rent Input Screen CRC card The Rent Record CRC Card The Expense Input Screen CRC ... Exercises CHAPTER 6—OBJECTS AND CLASSES A Simple Class Classes and Objects Declaring the Class Using the Class Calling Member Functions C+ + Objects As Physical Objects Widget Parts as Objects Circles ... User-Defined Objects A Set of person Objects A List of person Objects Function Objects Predefined Function Objects Writing Your Own Function Objects Function objects Used to Modify Container Behavior...

Ngày tải lên: 21/02/2014, 06:20

... bookboon.com 11 Object Oriented Programming using C# An Introduction to Object Orientated Programming An Introduction to Object Orientated Programming Introduction his chapter will discuss diferent programming ... allowing current parts of the system to interact with new object without concern for the speciic properties of the new objects 1.5 What Exactly is Object Oriented Programming? Activity Think of an object ... source code to execute on a particular machine… compilation into machine-language object code direct execution of source code by ‘interpreter’ program compilation into intermediate object code...

Ngày tải lên: 21/02/2014, 06:20

... LIE: OBJECT- ORIENTED PROGRAMMING An object is a specific instance of a class; a class defines the characteristics of its objects and the methods that can be applied to its objects In object- oriented ... skill in creating scientific simulations and games xvii PREFACE APPROACH Object- Oriented Programming Using C+ + teaches object- oriented concepts using C+ + as a tool to demonstrate these concepts ... OF OBJECT- ORIENTED PROGRAMMING AND C+ + Basic logic components used in programs are called control structures Three basic control structures are used in procedural programming In the sequence...

Ngày tải lên: 05/03/2014, 13:20

... Tab Ctrl J Ctrl K Ctrl L Enter Ctrl N Ctrl O Ctrl P Ctrl Q Ctrl R Ctrl S Ctrl T Ctrl U Ctrl V Ctrl W Ctrl X Ctrl Y Ctrl Z Escape Use in C Beep Backspace Tab Linefeed (new line) Vertical Tab Form ... Color Constants for set_color() cBLACK cDARK_BLUE cDARK_GREEN cDARK_CYAN cDARK_RED cDARK_MAGENTA cBROWN cLIGHT_GRAY cDARK_GRAY cBLUE cGREEN cCYAN cRED cMAGENTA cYELLOW cWHITE The functions beginning ... 216 217 218 219 220 221 222 223 224 225 226 227 BC BD BE BF C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF E0 E1 E2 E3 o ổ Ă ô ằ g ế ...

Ngày tải lên: 05/03/2014, 20:20

... object1 .member_function2(); object2 .member_function1(350); object2 .member_function2(); } Object Oriented Defining Objects s exampleclass object1 ,object2 ; defines two objects, object1 and object2 , of class ... is called the class member operator Object Oriented Two objects with different values object_ data object_ data 200 object1 Objects of the class exampleclass Specifications for exampleclass objects ... Session Objectives s Discuss the following: • The Object- Oriented approach • Drawbacks of traditional programming • Object- Oriented programming s Discuss basic Object- Oriented concepts such as: • Objects...

Ngày tải lên: 16/03/2014, 01:20

... of the class, the non-member functions cannot access it If it is declared as public, then any member of the class can access Static member can become a global data for the class Object Oriented ... race_cars(){count++;} //constructor to increment count ~race_cars(){count ;} //destructor to decrement count }; int race_cars::count; The static data member should be created and initialised before ... placed in memory only once - when they are defined in the class specifier Data is therefore placed in memory when each object is defined, so there is a set for each object Object Oriented Objects,...

Ngày tải lên: 16/03/2014, 01:20

... 3.0 : an introduction to object oriented programming / Jack Purdum p cm Includes index ISBN 978-0-470-26129-3 (paper/website) Object- oriented programming (Computer science) C# (Computer program ... Lists for Objects Collections ArrayList Objects Summary Exercises Part III: Writing Your Own Classes Chapter 9: Designing Classes Class Design Adding a Class to a Project Scope Visualizing Scope ... 5:39:49 PM Contents Constructing the User Interface Object The btnDisplayOutput Click Event Code Critique of the btnDisplayOutput Click Event Code Summary 45 46 48 49 Part II: Understanding C# Syntax...

Ngày tải lên: 22/03/2014, 16:20

... function declaration class first{ public: void display(); }; class second{ public: void display(); }; Object Oriented Scope rules (Contd.) void main() { first object1 ; second object2 ; object1 .display(); ... }; //can access alpha //can access alpha All the member functions of class beta can access the private data members of alpha However, the public member functions of the class alpha cannot access ... function overloading takes place object2 .display(); } • The scope is strictly confined to the classes in which they are declared Object Oriented Passing arguments by value Called function creates...

Ngày tải lên: 23/03/2014, 04:21

... (Contd.) objectA = objectB; objectA: object of destination class objectB: object of source class s Conversion of objects of two different classes can be achieved with: • One-argument constructor ... an object is passed as an argument to a function • when a function returns an object Object Oriented Programming with C+ +/ Session 4/ 32 of 49 Copy Constructor (Contd.) s s s The copy constructor ... Operator Describe Copy Constructors Object Oriented Programming with C+ +/ Session 4/ of 49 Session Objectives (Contd.) s Describe conversion functions which help in conversion • from Basic types...

Ngày tải lên: 23/03/2014, 04:21

... public • Objects defined outside the class can access class members only if the members are public Object Oriented Accessing Base Class Members With inheritance: • Derived class members can access ... (Contd) Members of the derived class can access public and protected members; they cannot access the private members of the base class • In conformance with the object- oriented concept of information ... b1.func(); Derived a1; a1.func(); } //base class object //calls base class func //derived class object //calls derived class func Object Oriented Container classes Inheritance can be termed as an "is...

Ngày tải lên: 23/03/2014, 04:21

... • Constructors and Destructors s Use Pointers to Objects to access Member Functions Object Oriented Programming with C+ + / Session / of 44 Session Objectives(Contd.) s Describe Virtual functions ... static binding will be used s Object Oriented Programming with C+ + / Session / 35 of 44 Pure Virtual functions s Some classes such as class Shapes, represent abstract concepts for which objects cannot ... a, arg for Student class int b): arg for this class Teacher(s), call Teacher constructor Student(a) call Student constructor {z = b;} set own data member Object Oriented Programming with C+ + /...

Ngày tải lên: 23/03/2014, 04:21

... 221 C+ + Objects as Physical Objects 223 Widget Parts as Objects 223 Circles as Objects 224 C+ + Objects as Data Types 226 Constructors 227 A Counter ... added to C to create C+ + concern classes, objects, and object- oriented programming (C+ + was originally called C with classes.”) However, C+ + has many other new features as well, including an ... Object- Oriented Software Development.” The Big Picture • Physical objects Automobiles in a traffic-flow simulation Electrical components in a circuit-design program Countries in an economics...

Ngày tải lên: 30/03/2014, 02:20

... primitives for both synchronous and asynchronous communication between concurrent reactive objects The communication interface of reactive objects consists of methods which are executed as reactions ... Instances can be created by simply calling the constructors, as in Plus(Num(1), Plus(Num(2), Num(3))) Instances of case classes can be deconstructed using pattern matching Case class constructors ... own scheduler to support continuation passing style (CPS) code Using CLU-style iterators blocking-style code is CPS-transformed by the C# compiler 2.8 Timber Timber [BCJ+ 02] is an object- oriented...

Ngày tải lên: 30/03/2014, 09:20

... can see that you interact in an object- oriented world If you want to go to the store, for example, you interact with a car object A car object consists of other objects that interact with each ... execution of the use case Because exceptions can occur, a single use case can spawn multiple scenarios For example, another scenario created for the Process Movie Rental use case could describe ... into object- oriented programming methodology and design—concepts that transcend a particular programming language The concepts presented are important to the success of an objectoriented programming...

Ngày tải lên: 31/03/2014, 16:40

... bookboon.com 11 Object Oriented Programming using C# An Introduction to Object Orientated Programming An Introduction to Object Orientated Programming Introduction his chapter will discuss diferent programming ... allowing current parts of the system to interact with new object without concern for the speciic properties of the new objects 1.5 What Exactly is Object Oriented Programming? Activity Think of an object ... source code to execute on a particular machine… compilation into machine-language object code direct execution of source code by ‘interpreter’ program compilation into intermediate object code...

Ngày tải lên: 01/04/2014, 00:20