object oriented programming in c net part 4

... Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing string Objects Accessing Characters in string Objects Other string Functions ... 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 ... 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...

Ngày tải lên: 21/02/2014, 06:20

... background Table E.2 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 ... 2 14 215 216 217 218 219 220 221 222 223 2 24 225 226 227 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 ... 20 14 T 21 15 U 22 16 _ 23 17 W 24 18 X 25 19 Y 26 1A Z 27 1B a Key Ctrl Ctr A Ctrl B Ctrl C Ctrl B Ctrl E Ctrl F Ctrl G Backspace Tab Ctrl J Ctrl K Ctrl L Enter Ctrl N Ctrl O Ctrl P Ctrl Q Ctrl...

Ngày tải lên: 05/03/2014, 20:20

... Standard C+ + string Class 302 Defining and Assigning string Objects 302 Input/Output with string Objects 3 04 Finding string Objects 305 Modifying string Objects 306 Comparing ... 44 Escape Sequences 44 Input with cin 45 Variables Defined at Point of Use 47 Cascading

Ngày tải lên: 30/03/2014, 02:20

... approaches to getting 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 ... 1-800-829 -44 44 canada: 1-877-8 94- 441 4 Download free eBooks at bookboon.com Object Oriented Programming using C# Contents 8.5 Sandcastle Help File Builder 172 8.6 GhostDoc 173 8.6 Adding Namespace Comments ... Programming Paradigms 3) Why use the Object Oriented Paradigm? 4) Object Oriented Principles 5) What Exactly is Object Oriented Programming? 6) he Beneits of the Object Oriented Programming Approach...

Ngày tải lên: 01/04/2014, 00:20

... Standard C+ + string Class 302 Defining and Assigning string Objects 302 Input/Output with string Objects 3 04 Finding string Objects 305 Modifying string Objects 306 Comparing ... 44 Escape Sequences 44 Input with cin 45 Variables Defined at Point of Use 47 Cascading

Ngày tải lên: 28/04/2014, 15:36

... representations could look as follows in C+ +: struct Circle : Point { int rad; }; // inheritance struct Circle2 { struct Point point; int rad; }; // aggregate In C+ + we not necessarily have to access objects ... management: #include #include #include #include "Circle.h" "Circle.r" "new.h" "new.r" static void Circle_draw (const void * _self) { const struct Circle * self = _self; printf("circle at %d,%d ... a pointer to an object, dynamic linkage lets us find type-specific functions: every object starts with a descriptor which contains pointers to functions applicable to the object In particular,...

Ngày tải lên: 22/01/2014, 19:20

... AM PART I Getting Started CHAPTER 1: Introducing C# CHAPTER 2: Understanding Objects c0 1.indd 10/8/2012 8 :46 :44 AM c0 1.indd 10/8/2012 8 :46 :46 AM Introducing C# WHAT YOU WILL LEARN IN THIS CHAPTER: ... 43 5 43 6 43 6 43 7 43 8 45 1 45 2 45 4 45 6 45 9 45 9 46 0 47 0 PART V: ADVANCED TOPICS CHAPTER 16: INHERITANCE AND POLYMORPHISM What Is Inheritance? An Inheritance Example The Base and Derived Classes The ... 8: 54: 40 AM ffirs.indd iv 10/8/2012 8: 54: 40 AM BEGINNING Object- Oriented Programming with C# Jack Purdum ffirs.indd v 10/8/2012 8: 54: 40 AM Beginning Object- Oriented Programming with C# Published by...

Ngày tải lên: 15/02/2014, 07:20

... approaches to getting 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 ... 1-800-829 -44 44 canada: 1-877-8 94- 441 4 Download free eBooks at bookboon.com Object Oriented Programming using C# Contents 8.5 Sandcastle Help File Builder 172 8.6 GhostDoc 173 8.6 Adding Namespace Comments ... Programming Paradigms 3) Why use the Object Oriented Paradigm? 4) Object Oriented Principles 5) What Exactly is Object Oriented Programming? 6) he Beneits of the Object Oriented Programming Approach...

Ngày tải lên: 21/02/2014, 06:20

... Another Child Class Using Multiple Inheritance 48 4 48 4 48 6 48 8 48 9 CHAPTER SUMMARY 49 1 KEY TERMS 49 2 REVIEW QUESTIONS 49 3 EXERCISES 49 6 CASE PROJECT 49 8 CASE PROJECT 49 9 UP FOR DISCUSSION 500 CHAPTER ... UNDERSTANDING INHERITANCE RESTRICTIONS 45 8 CHOOSING THE CLASS ACCESS SPECIFIER 46 2 OVERRIDING INHERITED ACCESS 46 3 OVERRIDING AND OVERLOADING PARENT CLASS FUNCTIONS 46 7 PROVIDING FOR BASE CLASS CONSTRUCTION ... PROJECT 44 8 UP FOR DISCUSSION 44 9 CHAPTER 10 UNDERSTANDING INHERITANCE 45 1 UNDERSTANDING INHERITANCE 45 2 UNDERSTANDING THE ADVANTAGES PROVIDED BY INHERITANCE 45 3 CREATING A DERIVED CLASS 45 4 UNDERSTANDING...

Ngày tải lên: 05/03/2014, 13:20

... 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 ... Object Oriented Two objects with different values object_ data object_ data 200 object1 Objects of the class exampleclass Specifications for exampleclass objects object_ data 350 object2 exampleclass ... Object Oriented Defining Objects s exampleclass object1 ,object2 ; defines two objects, object1 and object2 , of class exampleclass s The definition actually creates objects that can be used by the...

Ngày tải lên: 16/03/2014, 01:20

... 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, ... public: 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 ... Object Oriented Pointers to objects Pointers can point to objects as well as to simple data types Declaring a pointer to an object of a particular class is the same as declaring a pointer to a variable...

Ngày tải lên: 16/03/2014, 01:20

... execution time in short functions use inline functions An inline function is written just like a normal function in the source file but compiles into inline code instead of into a function inline ... to it Object Oriented Controversy about friend functions Friend functions increase flexibility in programming but they are against the principles of object- oriented programming • Breach of integrity ... second object2 ; object1 .display(); //no function overloading takes place object2 .display(); } • The scope is strictly confined to the classes in which they are declared Object Oriented Passing arguments...

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 defined ... public: LFeet(){feet = 0; inches =0.0;}//Constructor LFeet(int ft,float in) //Constructor { feet = ft; inches = in; } }; Object Oriented Programming with C+ +/ Session 4/ 44 of 49 Example (Contd.) ... } Object Oriented Programming with C+ +/ Session 4/ 47 of 49 Table for Type Conversions Type of Conversion Function in Destination Function in Source Basic to Class Class to Basic Class to Class...

Ngày tải lên: 23/03/2014, 04:21

... Destructors under inheritance Describe how to call Member Functions of the Base Class and Derived Class Describe Container Classes Object Oriented Single Inheritance To maintain and reuse class objects ... Types of Inheritance (contd.) Functions in the derived classes can access protected and public members in the base class Objects of the derived classes outside the class or in main() cannot access ... Session Objectives Describe Single Inheritance Describe Base class and Derived class Access Base class members and use pointers in classes Describe types of inheritance Describe Constructors and...

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 ... / of 44 Multiple Inheritance (Contd.) Base Teacher class Student Teaching assistant Base class Derived class Object Oriented Programming with C+ + / Session / of 44 Multiple Inheritance (Contd.) ... by a comma • The rules of inheritance and access for multiple inheritance are the same as for single inheritance Object Oriented Programming with C+ + / Session / of 44 Constructors class Teacher{...

Ngày tải lên: 23/03/2014, 04:21

... 3. 14 in binary is 40 48f 5c3 virtual address 254fdcf 254fdd0 254fdd1 254fdd2 254fdd3 254fdd4 254fdd5 254fdd6 254fdd7 254fdd8 memory content 00 00 ff ff ff 91 40 48 f5 c3 00 00 allocated variables ... Encapsulation: array of characters vs class string (p 4. 5 ,4. 7,5.1,5.2,5.5,8.3,8.5,9.5, cstring, string) Week 4: more on Classes and Objects (p 5.7,5.9,8.*, class Stack) Week 5: Classes, Objects ... !!! CSC 309 – OOP in C+ + Prof Massimo Di Pierro Scaffolding Tip: Insert scaffolding code at the top of any program after #include "iostream" Hello Class scaffolding class { public: ~ scaffolding...

Ngày tải lên: 10/07/2014, 23:20

... ("MyDll.MyObjectName") object myObject = System.Reflectrion CreatInstance(myObjectType) myObjectType =Type.GetTypeFro mProgID ("MyDll.MyOName" ) object myObject = System.Activator .C reatInstance (myObjectType) ... nothing How can we create the object dynamically in C# ? [2.5] a) C# does not allow instantiation c) By using the of objects at run time System.Activator CreateInstance() method to create an instance ... code below when compiled/run? [2.5] class Test { public static void Print (object[ ] arr){ foreach (object p in arr) System.Console.WriteLine(p); } public static void Main(){ string s="Programming...

Ngày tải lên: 21/07/2014, 21:20