... 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 ... Class Members
A User-Defined String Type
The Standard C+ + string Class
Defining and Assigning string Objects
Input/Output with string Objects
Finding string Objects
Modifying string Objects
Comparing ... 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...
... 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
... File
Page 14
ABC Amber CHM Converter Trial version, http://www.processtext.com/abcchm.html
the first object from any
consecutive sequence of
equal objects is copied.
unique_copy
Copies objects from ... Programming Using Turbo C
++
, C
++
Interactive Course, and Data Structures and Algorithms in Java. Mr. Lafore holds degrees in
mathematics and electrical engineering, and has been active in programming...
... "new.r"
static const struct Class _String = {
sizeof(struct String),
String_ctor, String_dtor,
String_clone, String_differ
};
const void * String = & _String;
String .c includes the public declarations ... inheritance:
struct
Circle contains a const struct Point. The point is certainly not constant — move()
will change its coordinates — but the const qualifier guards against accidentally
overwriting the components. ... explicit syntax for inheritance, the distinction becomes more
apparent. Similar representations could look as follows in C+ +:
struct Circle : Point { int rad; }; // inheritance
struct Circle2...
... quickly
c0 1.indd 4c0 1.indd 4 10/8/2012 8:46:47 AM10/8/2012 8:46:47 AM
12
x
CHAPTER 1 INTRODUCING C#
Using the Source Code Window
If you right-click Form1.cs in the Solution
Explorer window, ... development company (Ecosoft, Inc.) in 1977. The company’s main
product was a statistics package (Microstat) that he wanted to rewrite in a
new language called C. Lacking a suitable C compiler, ... program
Welcome to the world of object- orientedprogramming and C# ! The primary goal of this
book is to use the C# programming language from Microsoft to teach you object- oriented
programming, or...
... getting 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 ... Programming Paradigms
3) Why use the ObjectOriented Paradigm?
4) ObjectOriented Principles
5) What Exactly is ObjectOriented Programming?
6) e Benets of the ObjectOrientedProgramming Approach.
7) ... 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 ObjectOriented Programming?
Activity 8 Think...
... CONTENTS
Selecting Member Data and Function Names 361
Reducing Coupling Between Functions 363
Increasing Cohesion in a Function 363
YOU DO IT 365
Creating a Class with a Constructor 365
Using Constructor ... features object- orientation provides.
In the rest of the chapter, you will consider the basic principles behind object- oriented pro-
gramming techniques, including objects, classes, inheritance, ... 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...
... 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
program. ... basic Object- Oriented concepts such as:
ã
Objects
ã
Classes
ã
Properties
ObjectOriented
Programming with C+ +/
Session 1/ 28 of 50
Felines and Subclasses
Felines Actions:
Make sounds
Eat/drink
Hunt ...
Class:
Shape
Methods:
Draw
Move
Initialise
Subclasses
ObjectOriented
Programming with C+ +/
Session 1/ 38 of 50
Using the class (Contd.)
main program{
//define the objects of class exampleclass exampleclass
object1 ,object2 ;
//call member...
... 37
Example
class race_cars{
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 ... func1(const int index)
{ index = 5;} //error
ObjectOriented
Programming with C+ +/
Session 2/ 29 of 37
The count is common
Count:
3 cars in the race
ObjectOriented
Programming with C+ +/ ... Student object
The new operator is similar to the malloc()
function used in C.
ObjectOriented
Programming with C+ +/
Session 2/ 35 of 37
Converting by assignment
Typical way of converting...
...
ObjectOriented
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();
}
ã
The ... 35
Passing references (Contd.)
Do not think of a 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. ...
placed in
function
Code
placed
inline
ObjectOriented
Programming with C+ +/
Session 3/ 13 of 35
Friend Functions (Contd.)
class Teacher{
private:
int th_data;
public:
void getteachdata();
friend...
... (Contd.)
objectA = objectB;
objectA: object of destination class
objectB: object of source class.
■
Conversion of objects of two different classes can
be achieved with:
ã
One-argument constructor ... //return incremented object
}
ObjectOrientedProgramming with C+ +/ Session
4/ 15 of 49
Using the this pointer
■
Yet another way of returning an object from the
member function is by using the ... constructor defined in the
destination class.
ã
Or a conversion function defined in the
source class.
ObjectOrientedProgramming with C+ +/ Session
4/ 18 of 49
Binary Arithmetic Operators
■
Need...
... - class
By Dr. John Abraham
Written for CSCI 1370 students
Objective: introduce objectorientedprogramming
*******************************************/
#include <iostream>
#include ... 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 ...
in the main program below.
/******************************************
Program Grades - class
By Dr. John Abraham
Written for CSCI 1370 students
Objective: introduce objectoriented programming...
... Data:
Purdum, Jack J. (Jack Jay)
Beginning C# 3.0 : an introduction to objectorientedprogramming / Jack Purdum.
p. cm.
Includes index.
ISBN 978-0-470-26129-3 (paper/website)
1. Object- orientedprogramming ... development company (Ecosoft, Inc.) in 1977. The company ’ s main product
was a statistics package (Microstat) that he wanted to rewrite in a new language called C. Lacking a
suitable C compiler, ... 1 - 14
c0 1.indd 1 5c0 1.indd 15 4/7/08 4:53:07 PM4/7/08 4:53:07 PM
Beginning C# 3.0
Published by
Wiley Publishing, Inc.
10475 Crosspoint Boulevard
Indianapolis, IN 46256
www.wiley.com
Copyright...