object oriented concepts c ppt

... 39 of 50 Defining Objects ■ exampleclass object1 ,object2 ; defines two objects, object1 and object2 , of class exampleclass. ■ The definition actually creates objects that can be used by the ... 200 //to object_ data object1 .member_function1(200); //call member function to display data object1 .member_function2(); object2 .member_function1(350); object2 .member_function2(); } Object Oriented ... with C+ +/ Session 1/ 2 of 50 Session Objectives ■ Discuss the following: • The Object- Oriented approach • Drawbacks of traditional programming • Object- Oriented programming ■ Discuss basic Object- Oriented...

Ngày tải lên: 16/03/2014, 01:20

Ngày tải lên: 09/12/2013, 19:15

... of code: $objectB = $objectA; In PHP 3 and 4, this makes a copy of $objectA and stores it as $objectB. Both objects then act independently of each other; changes made to $objectA don’t affect ... of reusable code that’s easy to maintain. And as you become more familiar with OOP, the abstract concepts that underpin the object- oriented approach should become much clearer. In the next chapter, ... a copy of $objectA, the previous line of code stores a reference to $objectA in $objectB. Both variables refer to the same object; changes made to one affect the other. This is known as copying...

Ngày tải lên: 12/12/2013, 22:15

Ngày tải lên: 07/08/2014, 14:20

... beginning of a subclass object looks just like a superclass object, we can up-cast and view a pointer to a subclass object as a pointer to a superclass object which we can pass to a superclass method. ... the subclass version can access the entire object, and it can even call its corresponding superclass method through explicit use of the superclass type description. In particular, constructors ... Set); static const size_t _Object = sizeof(struct Object) ; const void * Set = & _Set; const void * Object = & _Object; new() is now much simpler: void * new (const void * type, ) { const size_t...

Ngày tải lên: 22/01/2014, 19:20

... 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 ... while allowing current parts of the system to interact with new object without concern for the speci c properties of the new objects. 1.5 What Exactly is Object Oriented Programming? Activity 8 ... o. A car has a current speed and has a certain amount of fuel inside it. Speci c behaviour can also be associated with each object (things that you can do with it) :- a watch can be checked...

Ngày tải lên: 21/02/2014, 06:20

... you of such errors and will not let you run the program until you have corrected them. PREFACE APPROACH Object- Oriented Programming Using C+ + teaches object- oriented concepts using C+ + as a tool ... discuss objects without mentioning classes; it is equally difficult to discuss classes without bringing up objects. An object is any thing. A class consists of a category of things. An object ... object is a specific item that belongs to a class; it is called an instance of a class. A class defines the characteristics of its objects and the methods that can be applied to its objects. 11 » NOTE...

Ngày tải lên: 05/03/2014, 13:20

... 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 ... of equal objects is copied. unique_copy Copies objects from range 1 to range 2, except only the first object from any consecutive sequence of objects satisfying ‘predicate ’ is copied. first1, ... last, comp Page 40 ABC Amber CHM Converter Trial version, http://www.processtext.com/abcchm.html To save the project, select Save Workspace. To close the project, select Close Workspace. (Answer...

Ngày tải lên: 05/03/2014, 20:20

... reference as a pointer to an object. A reference is the object. It is not a pointer to the object, nor a copy of the object. It is the object.  Passing a large structure can be done very efficiently ... Programming with C+ +/ Session 3/ 27 of 35 Scope rules (Contd.) void main() { first object1 ; second object2 ; object1 .display(); //no function overloading takes place object2 .display(); } • The scope is ... been declared before the class Student. Object Oriented Programming with C+ +/ Session 3/ 20 of 35 Friend classes (Contd.) class beta{ public: void display(alpha d) //can access alpha {cout<<d.data;} void...

Ngày tải lên: 23/03/2014, 04:21

... Member Functions (Contd.) void main() { Base b1; //base class object b1.func(); //calls base class func Derived a1; //derived class object a1.func(); //calls derived class func } Object Oriented ... m; B obj1; / /object of publicly derived class Object Oriented Programming with C+ +/ Session 5 / 39 of 41 Container classes (Contd.)  When a class contains an object of another class as its ... Department Object Oriented Programming with C+ +/ Session 5 / 25 of 41 Types of Inheritance (contd.)  The functions in a protected derived class can access protected and public members of the base class....

Ngày tải lên: 23/03/2014, 04:21

... character cout << charvar2; //display character charvar1 = ‘B’; //set char variable to char constant cout << charvar1; //display character cout << ‘\n’; //display newline character return ... automatically or without complaining. There are several kinds of casts in Standard C+ +: static casts, dynamic casts, reinterpret casts, and const casts. Here we’ll be concerned only with static casts; ... 1.6 Inheritance. In a similar way, an OOP class can become a parent of several subclasses. In C+ + the original class is called the base class; other classes can be defined that share its characteristics,...

Ngày tải lên: 30/03/2014, 02:20

Ngày tải lên: 03/07/2014, 07:20

Ngày tải lên: 03/07/2014, 07:20

Ngày tải lên: 03/07/2014, 07:20

Ngày tải lên: 03/07/2014, 07:20

Ngày tải lên: 08/08/2014, 00:23

Ngày tải lên: 08/08/2014, 00:23

Ngày tải lên: 12/12/2013, 21:16

... what deserves—and can best be described as—applause. With clarity, reason, and humour, their tour de force reveals a view of design, testing, code, objects, practice, and process that is compelling, practical, ... Introduction to JUnit 4 24Hamcrest Matchers and assertThat() 25jMock2: Mock Objects 29Part II: The Process of Test-Driven Development 31Chapter 4: Kick-Starting the Test-Driven Cycle 31Introduction ... a class and run whatever it can find in that class that represents a test. For example, here’s a test that exercises a Catalog class which manages a collection of Entry objects: public class...

Ngày tải lên: 14/12/2013, 21:15