object oriented programming c ppt

... 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 ã compilation into machine-language object code ã direct execution of source code by interpreter program ã compilation into intermediate object code ... bookboon.com Object Oriented Programming using C# 12 An Introduction to Object Orientated Programming 1 An Introduction to Object Orientated Programming Introduction is chapter will discuss ... 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...

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 ... 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- 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 structure,...

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

Ngày tải lên: 23/03/2014, 04:21

Ngày tải lên: 23/03/2014, 04:21

Ngày tải lên: 30/03/2014, 02:20

Ngày tải lên: 12/12/2013, 21:16

... classes, each class made up of similar objects. class A class is a description of a set of objects. The set of objects share common attributes and common behavior. Class is similar in concept to ... objects communicate with each other. Any object may send a message to other objects, and it may receive messages from other objects. In practical programming terms, sending a message is accomplished ... An operation that creates an object and defines its initial state. For complex objects, construction can be a significant activity, and cause the constructors of other objects to be invoked...

Ngày tải lên: 20/12/2013, 21:16

Ngày tải lên: 21/12/2013, 20:15

... untyped object reference data item can hold an object reference for any factory or instance object. Untyped object references are also known as universal object references. A typed object reference ... its conformance checking, which tends to lessen the number of run-time errors that occur. For more information on conformance checking see the section Conformance. Declaring Object References You ... to declare data items of type OBJECT REFERENCE to hold handles to any objects you will be using. For example: 01 anObject usage object reference. 01 secdObject usage object reference factory...

Ngày tải lên: 12/02/2014, 23:20

... YOUR OWN CLASSES CHAPTER 9: DESIGNING CLASSES 227 Class Design 228 Scope 230 Block Scope 231 Local Scope 232 Class Scope 232 Namespace Scope 233 Visualizing Scope 233 Why Does C# Support Scope? ... Studio” section of this chapter to check each step to ensure you followed the correct sequence. SUMMARY In this chapter you learned how object- oriented programming started more than four decades ... from which you can select to view the source code for the fi le you just right-clicked. You can move to the Solution Explorer menu bar and click the source code icon to view the code that...

Ngày tải lên: 15/02/2014, 07:20

... Statement 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 ... Author Preface CHAPTER 1—THE BIG PICTURE Why Do We Need Object- Oriented Programming? Procedural Languages The Object- Oriented Approach Characteristics of Object- Oriented Languages Objects Classes Inheritance Reusability Creating ... person Objects A List of person Objects Function Objects Predefined Function Objects Writing Your Own Function Objects Function objects Used to Modify Container Behavior Summary Questions Exercises CHAPTER...

Ngày tải lên: 21/02/2014, 06:20

... per character. Each character Preface Our Intended Audience Object- Oriented Programming with Java is written for first-year college/univer- sity programming courses worldwide. It introduces ... Interfaces 339 6.10 Constructors Revisited 345 6.11 Instance Methods Revisited 347 6.12 Object Properties 348 Comparing Objects 348 Copying Objects 350 Passing Objects as Parameters 352 Case Study: ... is a character coding system designed to repre- sent the characters of the languages of the modern world. Currently, the Unicode standard contains 34,168 distinct coded characters. The characters...

Ngày tải lên: 05/03/2014, 13:20

... Static and Class Methods 799 Counting Instances with Static Methods 800 Counting Instances with Class Methods 802 Decorators and Metaclasses: Part 1 804 Function Decorator Basics 804 A First Function ... Instances of type 1058 Metaclasses Are Subclasses of Type 1061 Class Statement Protocol 1061 Declaring Metaclasses 1062 Coding Metaclasses 1063 A Basic Metaclass 1064 Customizing Construction ... 997 Class Blunders I: Decorating Class Methods 1001 Timing Calls 1006 Adding Decorator Arguments 1008 Coding Class Decorators 1011 Singleton Classes 1011 Tracing Object Interfaces 1013 Class Blunders...

Ngày tải lên: 07/03/2014, 04:20

... and accessible to all users of the class, the private part is not. The public part contains a constructor; a constructor is a function that is automatically called when an instance of a class ... us discuss this program in detail. We have declared a class named Grade. We have an object made up of this class, namely n. We could have made other objects of class Grade. An object encapsulates ... control access 2. Constructors 3. Destructors 4. Data Members 5. Member functions 6. A hidden, special pointer called this Program 5-1 is a program that incorporates a c+ + object. The class...

Ngày tải lên: 08/03/2014, 00:20

... 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 ... programming Discuss basic Object- Oriented concepts such as: ã Objects ã Classes ã Properties Object Oriented Programming with C+ +/ Session 1/ 28 of 50 Felines and Subclasses Felines Actions: Make sounds Eat/drink Hunt...

Ngày tải lên: 16/03/2014, 01:20

... private: static int count: int car_number; char name[30]; public: race_cars(){count++;} //constructor to increment count ~race_cars(){count ;} //destructor to decrement count }; int race_cars::count;  The ... //error Object Oriented Programming with C+ +/ Session 2/ 29 of 37 The count is common Count: 3 cars in the race Object Oriented Programming with C+ +/ Session 2/ 28 of 37 Example class race_cars{ ... as a private category 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...

Ngày tải lên: 16/03/2014, 01:20