object oriented programming in c net part 5

... 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

... Backspace 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 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 1 05 106 107 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 ... 210 211 212 213 214 2 15 216 217 218 219 220 221 222 223 224 2 25 226 227 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...

Ngày tải lên: 05/03/2014, 20:20

... Standard C+ + string Class 302 Defining and Assigning string Objects 302 Input/Output with string Objects 304 Finding string Objects 3 05 Modifying string Objects 306 Comparing ... Pointers and C- Type Strings 452 Pointers to String Constants 452 Strings as Function Arguments 453 xi xii OBJECT- ORIENTED PROGRAMMING IN C+ +, FOURTH EDITON Copying a String ... Returning Values 54 8 Revised STRIMEM Program 55 0 Dynamic Type Information 55 3 Checking the Type of a Class with dynamic_cast 55 3 Changing Pointer Types with dynamic_cast...

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 ... being created, while 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? ... 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 304 Finding string Objects 3 05 Modifying string Objects 306 Comparing ... Pointers and C- Type Strings 452 Pointers to String Constants 452 Strings as Function Arguments 453 xi xii OBJECT- ORIENTED PROGRAMMING IN C+ +, FOURTH EDITON Copying a String ... Returning Values 54 8 Revised STRIMEM Program 55 0 Dynamic Type Information 55 3 Checking the Type of a Class with dynamic_cast 55 3 Changing Pointer Types with dynamic_cast...

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

... WEB PROGRAMMING Static Web Pages Dynamic Web Pages Summary 50 1 50 1 50 9 51 0 51 5 51 6 51 6 51 6 52 0 52 3 52 3 53 0 53 5 APPENDIX: ANSWERS TO EXERCISES 53 9 INDEX 57 7 xxiv ftoc.indd xxiv 10/8/2012 8 :54 :08 ... Summary 252 252 CHAPTER 10: DESIGNING AND WRITING CUSTOM CLASSES Constructors Default Constructors Nondefault Constructors Constructor Overloading Constructor Sloppiness Fixing the Constructor Problem ... 10/8/2012 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...

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 ... being created, while 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? ... 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

... Function Works with Class Objects 54 0 54 0 54 1 CHAPTER SUMMARY 54 4 KEY TERMS 54 6 REVIEW QUESTIONS 54 7 EXERCISES 55 0 CASE PROJECT 55 3 CASE PROJECT 55 4 UP FOR DISCUSSION 55 5 CHAPTER 12 HANDLING EXCEPTIONS ... Function 57 6 58 0 USING EXCEPTION SPECIFICATIONS Exception Specifications in ANSI C+ + How Visual C+ + Departs from the ANSI Standard 58 2 58 2 58 3 UNWINDING THE STACK 58 3 RETHROWING EXCEPTIONS 58 9 xiii CONTENTS ... 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...

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 ... knows nothing about converting userdefined types such as objects Object Oriented Programming with C+ +/ Session 4/ 36 of 49 Example class Converter{ private: int feet; float inches; public: Converter() ... 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

... 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 ... inheritance can combine the behaviour of many base classes in a single class A multiple inheritance hierarchy represents a combination of its base classes Object Oriented Programming with C+ + / ... 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

... 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 ... Introduction to C+ + programming Week 2: Pointers, arrays and dynamic allocation Week 3: Encapsulation: array of characters vs class string Week 4: more on Classes and Objects (class Stack) Week 5: Classes, ... !!! 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