chapter 11  object oriented programming in c

... of inherited (public and protected) members in their new classes: Mode of inheritance Access in the base class Access in the derived class protected public protected protected protected protected ... protected members from the base class Trang 88❖ Initialising base class(es) ❖ Accessing class members in case of inheritance ❖ Virtual base classes in case of multiple inheritance ❖ Inheritance ... class(es) ❖ Accessing class members in case of inheritance ❖ Virtual base classes in case of multiple inheritance ❖ Inheritance and/or composition? Trang 83• In order that base class(es) be initialised,

Ngày tải lên: 15/02/2022, 19:02

... explicitly cast a pointer to the subclass on the pointer to the superclass In OOP such casting is called upcasting and is always safe. Listing 6 Example of Using Rectangle Objects (file main.c) #include ... of using the Shape class in C (file main.c)#include "shape.h" /* Shape class interface */ #include <stdio.h> /* for printf() */ int main() { Shape s1, s2; /* multiple instances ... the OOP concepts can be very useful as the primary mechanisms of organizing the code In that case, most difficulties of doing OOP in C can be confined to the library and can be effectively

Ngày tải lên: 15/10/2021, 21:51

... thinking cap using a  data type called a  class class thinking_cap  {        . .   }; Trang 8The class will have  two components called  green_string and  red_string.  These  compnents are strings  ... This presentation introduces  OOP Programming Data Structures and Other Objects Using C++ Trang 2There is no real  answer to the question,  but we’ll call it a  “thinking cap” The plan is to describe  a thinking cap by  ... class thinking_cap  {       . .  private:      char green_string[50];      char red_string[50]; }; Trang 10In a class, the  functions which  manipulate the class  are also listed class thinking_cap 

Ngày tải lên: 01/04/2021, 19:25

... to execute on a particular machine… compilation into machine-language object code direct execution of source code by ‘interpreter’ program compilation into intermediate object code which is ... bookboon.com 11 Object Oriented Programming using C# An Introduction to Object Orientated Programming 1 An Introduction to Object Orientated Programming Introduction his chapter ... bookboon.com 22 Object Oriented Programming using C# An Introduction to Object Orientated Programming Activity 11 Considering the most general category of object that can be borrowed

Ngày tải lên: 21/02/2014, 06:20

... the actual object int function1(exampleclass obj1) Trang 44Passing Objects (Contd.)using a function call such as, int variable = object1.function1(object2); actual argument it is given access ... functions We communicate with objects by calling their member functions Trang 41Calling member functions The general syntax for accessing a member function of a class is class_object.function_member() ... normally declared in the private section  The public part constitutes the interface to objects of the class  The data members and functions declared in the public section, can be accessed

Ngày tải lên: 16/03/2014, 01:20

... constructors. Also invoked when local or temporary objects of a class are created.  Several constructors provide several ways of initialising a class object. • A default constructor is a constructor ... count~race_cars(){count ;} //destructor to decrement count }; int race_cars::count;  The static data member should be created and initialised before the main() program begins. Trang 29The count is commonCount: ... commonCount: 3 cars in the race Trang 30More on Static Data members private category of the class, the non-member functions cannot access it member of the class can access data for the class

Ngày tải lên: 16/03/2014, 01:20

... overloading: Scope rules Overloading mechanism is acceptable only within the same scope of the Trang 27Scope rules (Contd.)• The scope is strictly confined to the classes in which they are declared ... object-oriented programming • Breach of integrity in the coding can be controlled to some extent  A friend function has to be declared in the class whose data it will access This cannot be done ... Inline function is shown as a separate entity in source file but when program is compiled, the function body is actually inserted into the program wherever a function call occurs Code placed

Ngày tải lên: 23/03/2014, 04:21

... function defined in the Trang 44feet = ft;inches = in; } }; Trang 46Conversion Function in Source Class  The conversion function in the source class to convert the length from the source class ... destination class objectB: object of source class  Conversion of objects of two different classes can be achieved with: • One-argument constructor defined in the destination class. • Or a conversion ... source class Lmetres: float LMetres::GetMetres() Trang 48Table for Type ConversionsType of Conversion Function in Destination Class Function in Source Class Basic to Class Constructor N/A Class

Ngày tải lên: 23/03/2014, 04:21

... 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 Destructors ... derived class (in main or outside the class) cannot access any of the members of the base class Base Class Members Public Inheritance Private Inheritance Protected Inheritance Trang 26Accessibility ... can be put in the private section Allow controlled access by providing some protected members Inheritance does not work in reverse Trang 14Access rules for Base class membersAccess class Accessible

Ngày tải lên: 23/03/2014, 04:21

... Object Oriented Programming with C++ / Session / 34 of 44 Dynamic binding (Contd.) Requires some overhead in processing but provides increased power and flexibility in programming s Dynamic binding ... single inheritance Object Oriented Programming with C++ / Session / of 44 Constructors class Teacher{ private: int x; public: Teacher(){x =0;} Teacher(int s){x = }; class Student{ private: int ... public: Student(){y = 0;} Student(int a){y = }; //constructors s;} //constructor a;} Object Oriented Programming with C++ / Session / of 44 Constructors (Contd.) class Teach_asst: public Teacher,public

Ngày tải lên: 23/03/2014, 04:21

... CSC 309 – OOP in C++ Prof. Massimo Di Pierro CTI: School of Computer Science, Telecommunications and Information Technology CSC 309: Object Oriented Programming in C++ Massimo Di ... "mdp_stack.h" class Stack (class, new/delete) CSC 309 – OOP in C++ Prof. Massimo Di Pierro Week 1 Introduction to C++ programming CSC 309 – OOP in C++ Prof. Massimo Di Pierro History of C++ ... source (tmp) object (.o) Executable preprocessor compiler linker [...]... be nested In C++ (not in C) single line comment are indicated with // Program "hello_world_01.cpp" Hello #include

Ngày tải lên: 10/07/2014, 23:20

... because it can be confusing Trang 24Chapter 2: FunctionsAs discussed in Chapter 1, functions are actually objects in JavaScript The defining characteristic of a function - what distinguishes it ... console.log(object instanceof Object); // true console.log(reflect instanceof Function); // true In this example, several values are tested using instanceof and a constructor Each referencetype is correctly ... function that uses new to create an object—any function can be a constructor.) By convention, constructors in JavaScript begin with a capitalletter to distinguish them from nonconstructor functions

Ngày tải lên: 11/05/2017, 13:46

... 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 ... 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 ... Exercises CHAPTER 9—INHERITANCE Derived Class and Base Class Specifying the Derived Class Accessing Base Class Members The protected Access Specifier Derived Class Constructors Overriding Member Functions...

Ngày tải lên: 21/02/2014, 06:20

... 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 R Ctrl S Ctrl T Ctrl U Ctrl V Ctrl W Ctrl X Ctrl Y Ctrl Z Escape ... 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 ... keywords, which usually begin with one or two underscores, as in _cdecl or int16 A asm auto B bool break C case catch char class const const_cast continue D default delete double dynamic_cast E else...

Ngày tải lên: 05/03/2014, 20:20

... called “rock musician,” but specific people with specific names are members of this class if they possess certain characteristics An object is often called an “instance” of a class Inheritance ... and electrical engineering, and has been active in programming since the days of the PDP-5, when 4K of main memory was considered luxurious His interests include hiking, windsurfing, and recreational ... smaller changes to clarify existing topics and correct typos and inaccuracies in the text About the Author Robert Lafore has been writing books about computer programming since 1982 His bestselling...

Ngày tải lên: 30/03/2014, 02:20

... #include "circle3.h" // Circle3 class definition Create Circle3 object int main() { Circle3 circle( 37, 43, 2.5 ); // instantiate Circle3 object // display point coordinates cout

Ngày tải lên: 02/04/2014, 06:20

... static binding cout

Ngày tải lên: 02/04/2014, 06:20

... Inheritance (cont.)  Declare inheritance class public class ChildClass : ParentClass { // }   ParentClass ChildClass Classes in C# may derive only from a single base class directly The protected ... Static constructors only be called once Static constructors will run before any instance of your class is created or static members are accessed Example: public class ABC{ private static string ... Circle3's initial x-y coordinates and radius string output = "X coordinate is " + circle.X + "\n" + "Y coordinate is " + circle.Y + "\nRadius is " + circle.Radius; // set Circle3's x-y coordinates...

Ngày tải lên: 13/05/2014, 11:30

... Objects in a public domain are accessible to everyone which can access the object enclosing the domain—they are considered part of the object’s interface In contrast, objects in a private domain ... particular stack frame, reminiscent of regions in the region calculus [134] Objects in such a heap can refer, in principle, to any object in the main heap or any object in the heap associated ... Clarke et al class Circle[owner|point outside owner] { Point[point] centre; } class ColouredCircle[owner|colour outside owner] extends Circle[owner,owner] { Colour[colour] c; } When calculating a type’s...

Ngày tải lên: 01/08/2014, 17:39

... specific domains in particular After introducing some examples of searching for object which let users turn to object search engine, we then introduced the challenges which current approaches ... relevance features between constraint ci and the document P (ci) = P (ci | correct) x P (correct) + P (ci | incorrect) x P (incorrect) = Pml (s | xi) x (1-ε) + 0.5 * ε (2) ε is an error of machine ... some companies only focus on specific domain such as music, real estate and product, etc These famous search engines of this type in Vietnam consist of baamboo.com (for music domain), cazoodle.com...

Ngày tải lên: 23/11/2012, 15:04