Table of Contents
Data Abstraction and Structures Using C++ Headington and Riley Chapter 3 Data Abstraction Through Classes
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Data Abstraction is . . .
Data Abstraction
Abstract Data Type
Using typedef
Using struct
mySelf
struct type declaration
struct type declaration
Abstract Data Type (ADT)
ADT Specification Example
To implement an ADT means
Using class
Benefits of information hiding
class TimeType Specification
Use of C++ data type class
Member functions categorized by task
Client Code Using TimeType
class type declaration
C++ Data Type class represents an ADT
Aggregate class operations
2 separate files generally used for class type
Implementation file for TimeType
Member selection operator .
Familiar Class Instances
Scope Resolution Operator ( :: )
PPT Slide
const member functions
A const member function
Class Constructors
Specification of TimeType Class Constructors
Implementation of TimeType Default Constructor
Implementation of Another TimeType Class Constructor
Automatic invokation of constructors occurs
Array of class objects
PPT Slide
Client Code Using JarType
Class Invariant
// CLASSINV
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Equal implemented as a member function
friend functions
PPT Slide
Equal implemented as a friend function
Aside from . and =
Operator overloading
PPT Slide
operator== implemented as a member function
PPT Slide
operator+ implemented as a member function
2 ways to use overloaded operator+
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