working with c data and expressions

... loop while (ch != '\n') // no semicolon after the condition { cout

Ngày tải lên: 12/08/2014, 11:20

... variables, and labels The possible uses of the names known within the scope include definitions, expressions, and function calls C+ + Lexical Scopes Lexical scope is a static name characteristic This ... opening and closing curly braces The difference between the block and the function scope is that the function has parameters (and their names are known within the scope) and the name The function scope ... c: \>copy account.cpp c: \data will print the following lines Argument 0: copy Argument 1: account.cpp Argument 2: c: \data In the process of program execution, program variables (objects) can be...

Ngày tải lên: 12/08/2014, 11:20

... backward compatibility with C, and its syntax for default constructor invocation in the client code is consistent with its syntax for calling all other constructors Conversion Constructors A constructor ... arteries, connecting electronic components, heat exchange through the pipe walls, etc.) Cylinder c1 (50.0); Cylinder c2 = 30.0; // conversion constructor is called // conversion constructor is called ... constructors and in other functions Constructors not construct, and destructors not destruct Class Scope and the Overriding of Names in Nested Scopes The actual times of constructor/destructor invocations...

Ngày tải lên: 12/08/2014, 11:20

... // // // // // // conversion/default constructor conversion constructor copy constructor deallocate dynamic memory concatenate another object change the array contents compare contents return a ... line, the conversion constructor is called for the local object x in enterData(), and then the copy constructor is called for the local object u in main() The crocodile plays piano, and the monkey ... reference no memory corruption call copy constructor ok: correct result change only t ok: correct result v did not changed t died, v is intact In Listing 11.5, class String has three constructors...

Ngày tải lên: 12/08/2014, 11:20

... and the link each subclass with this triangle Figure 14-5 (d) shows class Account, which is used as a generalization, and two other classes, SavingsAccount and CheckingAccount, which represent ... Inventory::appendCust (const char* nm, const char* ph, int cnt, const int *movie) { if (custCount == MAXC) // used in loadData() { cout

Ngày tải lên: 12/08/2014, 11:20

... Account* accounts[100]; char name[80]; accounts[0] = createAccount("Jones",5000); accounts[1] = createAccount("Smith",3000); accounts[2] = createAccount("Green",1000); accounts[3] = createAccount("Brown",1000); ... createAccount("Jones",5000); accounts[1] = createAccount("Smith",3000); accounts[2] = createAccount("Green",1000); accounts[3] = createAccount("Brown",1000); accounts[4] = 0; printList(accounts); while (true) { cout ... savings accounts and checking accounts This is a better example of using multiple inheritance because a NOW account indeed combines the properties of savings accounts and checking accounts: It...

Ngày tải lên: 12/08/2014, 11:20

... SavingsAccount object can be caught by a catch block with an Account parameter After the catch block terminates, the statements that follow the try block and its catch constructs are executed These ... unique If the exception type thrown in the try block "matches" the argument of a catch construct, the code in the catch construct is executed and the search stops; when the catch block terminates, ... an exception and does not process this exception itself, one of its callers (direct or indirect) has to catch this exception Catching an exception is a process of finding the code that can handle...

Ngày tải lên: 12/08/2014, 11:20

... Wmvc Command Pattern in Wmvc Other Patterns used in Wmvc and MovieCat Chapter Summary Resources Chapter 8: Refactoring What is Refactoring? The Basic Refactoring Process When Do You Refactor? Code ... Java concepts However, the later parts of the chapter cover more advanced topics such as object lifetime, copies of objects, and other concepts that are very important when working with classes and ... Project The Essence of Object-Oriented Analysis Object Discovery Evaluate Candidate Objects Determine Object Hierarchies Discover Object Attributes Discover Object Operations The Essence of Object-Oriented...

Ngày tải lên: 22/08/2013, 14:52

... Wmvc Command Pattern in Wmvc Other Patterns used in Wmvc and MovieCat Chapter Summary Resources Chapter 8: Refactoring What is Refactoring? The Basic Refactoring Process When Do You Refactor? Code ... Java concepts However, the later parts of the chapter cover more advanced topics such as object lifetime, copies of objects, and other concepts that are very important when working with classes and ... Project The Essence of Object-Oriented Analysis Object Discovery Evaluate Candidate Objects Determine Object Hierarchies Discover Object Attributes Discover Object Operations The Essence of Object-Oriented...

Ngày tải lên: 20/12/2013, 21:16

... protect your source code in a VCX The Component Gallery Basic functionality Working with existing catalogs Creating catalogs Conclusion Chapter 6: Good Habits Coding standards Object naming conventions ... Information of special interest, related topics, or important notes are indicated by this "Note" icon Section 1 Section Basic Concepts Section Chapter 1: Basic Concepts Chapter Basic Concepts This ... concrete classes have abstract parent classes to make later changes easy and straightforward Of course, concrete classes can also be subclassed further In simple scenarios, concrete classes could...

Ngày tải lên: 21/12/2013, 20:15

... object In OO COBOL, each method is a separate source element nested within the factory or object source element An object method can access its own data, the instance data and the factory data ... class For example, our banking application might handle the following types of account: checking accounts, credit card accounts and savings accounts There are some features that all these accounts ... occur For more information on conformance checking see the section Conformance Declaring Object References You need to declare data items of type OBJECT REFERENCE to hold handles to any objects...

Ngày tải lên: 12/02/2014, 23:20

... III: WRITING YOUR OWN CLASSES CHAPTER 9: DESIGNING CLASSES Class Design Scope Block Scope Local Scope Class Scope Namespace Scope Visualizing Scope Why Does C# Support Scope? Think Before You ... WRITING CUSTOM CLASSES Constructors Default Constructors Nondefault Constructors Constructor Overloading Constructor Sloppiness Fixing the Constructor Problem Always Call the Default Constructor Property ... 266 267 268 xx ftoc.indd xx 10/8/2012 8:54:08 AM CONTENTS Class Constants and Properties Class Methods The clsCardDeck Code Class Properties, Constructor, and Property Methods Class General Methods...

Ngày tải lên: 15/02/2014, 07:20

... programming and the creation of your own classes and objects ■ We introduce a systematic approach to program design, implementation, and testing in Chapter 3, and this approach is used in examples and case ... (Fundamental programming constructs), and (Basic data structures), and most of areas (Abstract data types), (Object-oriented programming), (Event-driven and concurrent programming), and (Using modern ... language and object-oriented programming to a much greater depth Chapters and cover the topics of encapsulation, abstract data types, object properties, inheritance, polymorphism, genericity, exception...

Ngày tải lên: 05/03/2014, 13:20

... hierarchies and classifications You use inheritance in OOP to classify the objects in your programs according to common characteristics and function This makes working with the objects easier and more ... toolbox, click and drag an Association Link shape onto the design surface Attach end to cMember and end to cLoan Right-click the Association Link shape and click Modify You are presented with a ... the cMember class to 1, and change the end pointing to the cLoan class to This indicates that a cMember class may be associated with up to four instances of a cLoan class (see Figure 2-19) Click...

Ngày tải lên: 14/03/2014, 23:20

... is called the class member operator Object Oriented Two objects with different values object _data object _data 200 object1 Objects of the class exampleclass Specifications for exampleclass objects ... unrestricted access, the data members of a class are normally declared in the private section s The public part constitutes the interface to objects of the class s The data members and functions declared ... private data of other classes is hidden and not available within the functions of this class Private Not accessible from outside class Data or functions Public Accessible from outside class Data...

Ngày tải lên: 16/03/2014, 01:20

... name[30]; 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 ... each object Object Oriented Objects, data members and member functions in memory Object Object data data mem_function1() data data mem_function2() Object data data Object Oriented Static Data Members ... category of the class, the non-member functions cannot access it If it is declared as public, then any member of the class can access Static member can become a global data for the class Object Oriented...

Ngày tải lên: 16/03/2014, 01:20

... get_declared_classes() function�� " A block of code will be set as follows: Abstract Class An abstract class is almost the same as interface, ... static property actually works:

Ngày tải lên: 22/03/2014, 23:20

... friend class }; Object Oriented Friend classes (Contd.) class beta{ public: void display(alpha d) {cout

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 ... 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 Class Constructor N/A Constructor ... to the function call • Left operand (object obj1 ) is accessed directly since this is the object invoking the function • Right hand operand is accessed as the function's argument as a.counter s...

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 ... public – The object emp1 cannot access private members of the class Employee Object Oriented Protected Access Specifier The protected section is like the private section in terms of scope and access ... private and protected appears only in derived classes Object Oriented Accessing Base Class members (Contd) Members of the derived class can access public and protected members; they cannot access...

Ngày tải lên: 23/03/2014, 04:21