object oriented programming concepts c ppt

... Oriented Scope rules (Contd.) void main() { first object1 ; second object2 ; object1 .display(); //no function overloading takes place object2 .display(); } • The scope is strictly confined ... called like func(xobject), while a member function is called like xobject.func() • Designer can select the syntax that is considered most readable Object Oriented Friend classes Declare a single ... Object Oriented Programming with C++/ Session 3 / 1 of 35 Function Overloading and References Session 3 Object Oriented Programming with C++/ Session 3/ 2 of 35 Session Objectives  Understand

Ngày tải lên: 23/03/2014, 04:21

... is being copied Object Oriented Programming with C++/ Session 4/ 31 of 49 Copy Constructor (Contd.) s Copy constructor is called in three contexts: • when an object of a class is ... operator function, copy constructor and destructor class X{ X(some_value); //constructor X(const X&); //copy constructor X& operator= (const X&); //assignment ~X(); //destructor }; Object Oriented ... same class • when an object is passed as an argument to a function • when a function returns an object Object Oriented Programming with C++/ Session 4/ 32 of 49 Copy Constructor...

Ngày tải lên: 23/03/2014, 04:21

... section Allow controlled access by providing some protected members Inheritance does not work in reverse Object Oriented Access rules for Base class members Access specifier Accessible Accessible... ... } Object Oriented }; Example (Contd.) class C : public B { public : void func_c() {int x,y; x=a; // not valid y=b; // valid } }; Object Oriented Constructors under inheritance The constructor ... constructor of the base part of an object is first called, then the appropriate constructor of the derived class is called class... class Employee Object Oriented Protected Access Specifier

Ngày tải lên: 23/03/2014, 04:21

... //constructors s;} //constructor a;} Object Oriented Programming with C++ / Session / of 44 Constructors (Contd.) class Teach_asst: public Teacher,public Student { private: int z; public: Teach_asst():Teacher(),Student() ... static binding will be used s Object Oriented Programming with C++ / Session / 35 of 44 Pure Virtual functions s Some classes such as class Shapes, represent abstract concepts for which objects cannot ... Inheritance • Multiple Inheritance with a Common Base s Describe Virtual Base Classes • Constructors and Destructors s Use Pointers to Objects to access Member Functions Object Oriented Programming

Ngày tải lên: 23/03/2014, 04:21

... Diferent 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 ... 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 20 Object Oriented Programming using C# An Introduction to Object Orientated Programming However deciding just what classes... which object orientation depend (abstraction,

Ngày tải lên: 01/04/2014, 00:20

... MATLAB Object-Oriented Programming structure, and a cell array are all successfully packaged into separate cells This is good news because it means MATLAB places no restrictions on ... which]); 39 end C911X_C021.fm Page 318 Friday, March 2, 2007 10:07 AM Pass-by-Reference Emulation 319 Inside get, each non-direct-link case includes a properly configured call to a helper function. ... mutation occurs. In an ordinary accessor, this change would never make it back to the client; however, the value returned due to change on line 9 means that this accessor is no ordinary accessor.

Ngày tải lên: 09/08/2014, 12:22

... main.c) #include "rect.h" /* Rectangle class interface */ #include "circle.h" /* Circle class interface */ #include /* for printf() */ int main() { Rectangle r1, r2; /* multiple instances of Rectangle ... state-machine.com The basic Shape “class” in C can be declared as follows (NOTE: The code corresponding to this section is located in the sub-directory: oop_in_c/encapsulation/): Listing Declaration ... here is the constructor of the Rectangle subclass of Shape: Listing The subclass Rectangle of the Shape superclass (file rect.c) #include "rect.h" /* Rectangle class interface */ #include /* for

Ngày tải lên: 15/10/2021, 21:51

... Introduction to the object-oriented world ❖ Basics ▪ Object • An object is a scheme (an example) of a class ▪ Instance • Instance means an actual object created at runtime: myCar is an instance of ... Object-oriented programming in C++ ❖ Introduction to the object-oriented world ❖ Classes and objects ❖ Inheritance (derivation) ❖ Polymorphism ❖ Class templates Chapter III Object-oriented programming ... world ❖ Basics ❖ Basic principles ❖ An object-oriented example code Introduction to the object-oriented world ❖ Basic principles ▪ Encapsulation, data hiding • Classes principally consist of features

Ngày tải lên: 15/02/2022, 19:02

... element programming: III An efficient implementation in C++" Comp Meth Appl Mech.. .Object Oriented Programming via Fortran 90 include 'class_Date.f90' include 'class_Person.f90' include ... Nackman, Scientific and Engineering C++, Addison Wesley, 1994 4 P Coad and E Yourdon, Object Oriented Design, Prentice Hall, 1991 5 Y Dubois-P`elerin and T Zimmermann, "Object- oriented ... in Object- Oriented Finite Element Programming, " Communications in Numerical Methods in Engineering, Vol 13, pp 193-198, 1997 7 J S R A Filho and P R B Devloo, "Object Oriented Programming

Ngày tải lên: 12/12/2013, 21:16

... echo $class-> getDocComment() . "</p>\n"; } Because creating an instance may throw a ReflectionException, you enclose your call to the constructor within a try block. ... interface must in fact be abstract. NO COMMON ANCESTOR You might think that ReflectionMethod and ReflectionProperty objects each have a getModifiers method because they share a common interface, ... no common parentage. That said, the fact remains that checking for an instance of the Reflector class would achieve essentially the same result as checking for ReflectionFunction and ReflectionProperty—

Ngày tải lên: 03/07/2014, 07:20

... off the object This exposes the data in the object’s parent When the parent function receives the sliced object, the object contains only parent-class members The parent function can correctly operate ... tricks on managing performance so that object-oriented programming can sometimes achieve higher efficiency compared to other techniques During the construction of default objects, a persistent copy ... CONSTRUCTOR Every class needs a constructor; it is an object-oriented requirement Without a constructor, the child class would never be able to declare its inheritance As with any constructor, a child-class

Ngày tải lên: 05/08/2014, 21:21

... aspects of the practice of computer programming, as opposed to the theory of computer programming, which is called computer science; * As the term embodying the advocacy of a specific approach ... in the Deck class: / ∗ ∗ Con struc tor . Create a s h u f f led deck of cards . ∗ @precondition : None ∗ @postconditio n : A deck of 52, s h u f f l e d cards i s created . ∗ / public Deck() / ... programming projects are only likely to succeed if a careful, systematic approach is adopted during all stages of the software life cycle The systematic approach to programming, using accepted

Ngày tải lên: 12/08/2014, 21:21

... public class OracleConnectionManager : IConnectionManager { public void Close() { Console.WriteLine("Closed Oracle connection "); } public void Connect() { Console.WriteLine("Connected to Oracle!"); ... Practices in C# Acyclic Dependencies Principle (ADP) The Acyclic Dependency Principle is really not an issue in C# and Visual Studio According to this principle, packages cannot depend upon packages ... time comes 95 [...]... SqlConnectionManager : IConnectionManager { public void Close() { Console.WriteLine("Closed SQL Server connection "); } public void Connect() { Console.WriteLine("Connected

Ngày tải lên: 05/12/2016, 12:48

... (7)Thinking Cap Implementation We can implement the  We can implement the  thinking cap using a  thinking cap using a  data type called a  data type called a  class class.. class thinking_cap  ... The plan is to describe  The plan is to describe  a thinking cap by  a thinking cap by  telling you what  telling you what  actions can be done to  actions can be done to  it (3)Using the Object’s Slots ... functions which  functions which  manipulate the class  manipulate the class  are also listed are also listed class thinking_cap  { public:       . .  private:      char green_string[50];      char red_string[50];

Ngày tải lên: 01/04/2021, 19:25

... 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

... 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

... 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

... 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

... 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