object oriented programming with c ppt free download

... 31Passing 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  Passing ... func(xobject), while a member function is called like xobject.func() • Designer can select the syntax that is considered most readable. Trang 17Friend classes Declare a single member function, ... functions  Friend functions increase flexibility in programming but they are against the principles of object-oriented programming • Breach of integrity in the coding can be controlled to some

Ngày tải lên: 23/03/2014, 04:21

... Trang 43Conversion between Objects (Contd.) objectA = objectB; objectA: object of destination class objectB: object of source class  Conversion of objects of two different classes can be achieved ... ConversionsType of Conversion Function in Destination Class Function in Source Class Basic to Class Constructor N/A Class to Basic N/A Conversion Function Class to Class Constructor Conversion Function ... reference X::X(const X &ptr) that the copy process does not inadvertently make any changes to the object that is being copied Trang 32Copy Constructor (Contd.) Copy constructor is called

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 Programming with C++/ Session 5/ 1 of 41 Inheritance Session 5 Object Oriented Programming with C++/ Session 5 / 2 of 41 Session Objectives  Describe Single Inheritance  Describe ... Derived(int c): Base(c){} //constructor with one-arg Object Oriented }; Constructors (Contd.) When you declare an object of the derived class, with the statement Derived obj; it will cause

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() ... 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 with ... 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

Ngày tải lên: 23/03/2014, 04:21

... We rst create an abstract class and then extend that object to develop all concrete driver classes. <? abstract class DBDriver { public function connect(); public function executeQuery(); ... Memcache; $memcache->connect('localhost', 11211) or die ("Could not connect"); $tmp_object = new stdClass; $tmp_object->str_attr = 'test'; $tmp_object->int_attr ... = new Memcache; $memcache->connect('localhost', 11211) or die ("Could not connect"); $newobj = $memcache->get('obj'); ?> That's it. Memcache is so

Ngày tải lên: 12/08/2014, 21:21

... isPassedByReference() public ReflectionFunction getDeclaringFunction() public ReflectionClass getDeclaringClass() public ReflectionClass getClass() public bool isArray() public bool allowsNull() public ... public bool isInstance(stdclass object) public stdclass newInstance(mixed args) public stdclass newInstanceArgs(array args) public ReflectionClass getParentClass() public bool isSubclassOf(ReflectionClass ... every PHP object). You want a reference to the parent class of any class? You can use getParentClass() method to get that as aReflectionClass object. Another cool function of ReflectionClass()

Ngày tải lên: 12/08/2014, 21:21

... 22Beside Directory, File Objects and Iterators, SPL also introduced another cool object which can store any object inside it with special facilities This object is called SPLObjectStorage We ... chapter SPLObjectStorage can store any object in it When you change the main object, the object that is stored inside the SPLObjectStorage will also be changed If you try to add a specific object ... will discuss how to use SPLFileObject:<? $file = new SplFileObject("c:\\lines.txt"); foreach( $file as $line ) { fstat, hasChildren, getChildren etc Using SPLFileObject you can retrieve

Ngày tải lên: 12/08/2014, 21:21

... Systems oci8 05 C Supports reduced Oracle functionality for Oracle 8. 0 .5 SelectLimit is not as efficient as in the oci8 or oci8po drivers Oracle client Unix and Windows oci8po A Oracle 8/ ... the DOMDocument object to parse and create XML documents In this chapter we will learn these APIs and learn how to successfully process XML with PHP Formation of XML... trac/) as Object Relational ... sqlmode=PIPES_AS_CONCAT MySQL client Unix and Windows oci8 A Oracle 8/ 9 Has more functionality than Oracle client oracle driver (eg Affected_Rows) You might have to putenv('ORACLE_ HOME= ') before Connect/PConnect

Ngày tải lên: 12/08/2014, 21:21

... load an object named router There is also an object called dispatcher, which will finally dispatch the web request with the help of router Trang 17Let's check the code of core/ini.php, which is ... to access them like a collection For example, if you have multiple elements, you can access each of them using a foreach loop: foreach ($sxml->email as $email) echo $email->from; Accessing ... an accessible form for easy parsing Trang 2 [subject] => there is no subject [body] => SimpleXMLElement Object Trang 3So, each object, unless available more than once, can be accessed

Ngày tải lên: 12/08/2014, 21:21

... 30Array to Objectabout 52extending 52 class information functions about 41class existence, checking 41class name, finding 43, 44currently loaded classes, finding 42methods existence, checking 42properties ... existence, checking 42type of class, checking 42 constructor 20-22 coupling 13 D Data Abstraction Layers 178 Decorator pattern about 84example 84, 86 design patterns about 13, 63Abstract Factory ... 6inheritance 24interface 28-30modifiers 18-20object, coding 9, 10object, using 17, 18overloading class methods, magic methods for 37 polymorphism 27properties 32-34reflection API 93setter, accessor

Ngày tải lên: 12/08/2014, 21:21

... Instances of a class share the same behavior and have a specific state — Classes are objects that create other instances — Metaclasses are classes that create classes as instances — Metaclasses ... instances — Encapsulation boundary is the object — Variables are dynamically typed and bound Trang 32Objects and Classes— A class specifies the structure and the behaviour of all its instances ... reusable classes — Basic Data Structures, GUI classes, Database Access, Internet, Graphics > Advanced development tools — Browsers, GUI Builders, Inspectors, Change Management Tools, Crash Recovery

Ngày tải lên: 24/10/2014, 00:42

... YOUR OWN CLASSES CHAPTER 9: DESIGNING CLASSES 227 Class Design 228 Scope 230 Block Scope 231 Local Scope 232 Class Scope 232 Namespace Scope 233 Visualizing Scope 233 Why Does C# Support Scope? ... program Welcome to the world of object- oriented programming and C# ! The primary goal of this book is to use the C# programming language from Microsoft to teach you object- oriented programming, ... Studio” section of this chapter to check each step to ensure you followed the correct sequence. SUMMARY In this chapter you learned how object- oriented programming started more than four decades...

Ngày tải lên: 15/02/2014, 07:20

... 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 ... 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 ... 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

... 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