12 Object-Oriented Programming: Inheritance

12.1 Introduction

12.2 Base Classes and Derived Classes

12.3 protected Members

12.4 Relationship between Base Classes and Derived Classes

12.4.1 Creating and Using a CommissionEmployee Class

12.4.2 Creating a BasePlusCommissionEmployee Class Without
Using Inheritance

12.4.3 Creating a CommissionEmployee-BasePlusCommissionEmployee Inheritance Hierarchy

12.4.4 CommissionEmployee-BasePlusCommissionEmployee Inheritance Hierarchy Using protected Data

12.4.5 CommissionEmployee-BasePlusCommissionEmployee Inheritance Hierarchy Using private Data

12.5 Constructors and Destructors in Derived Classes

12.6 public, protected and private Inheritance

12.7 Software Engineering with Inheritance

12.8 Wrap-Up

13 Object-Oriented Programming: Polymorphism

13.1 Introduction

13.2 Polymorphism Examples

13.3 Relationships Among Objects in an Inheritance Hierarchy

13.3.1 Invoking Base-Class Functions from Derived-Class Objects

13.3.2 Aiming Derived-Class Pointers at Base-Class Objects

13.3.3 Derived-Class Member-Function Calls via Base-Class Pointers

13.3.4 Virtual Functions

13.3.5 Summary of the Allowed Assignments Between Base-Class
and Derived-Class Objects and Pointers

13.4 Type Fields and switch Statements

13.5 Abstract Classes and Pure virtual Functions

13.6 Case Study: Payroll System Using Polymorphism

13.6.1 Creating Abstract Base Class Employee

13.6.2 Creating Concrete Derived Class SalariedEmployee

13.6.3 Creating Concrete Derived Class HourlyEmployee

13.6.4 Creating Concrete Derived Class CommissionEmployee

13.6.5 Creating Indirect Concrete Derived Class
BasePlusCommissionEmployee

13.6.6 Demonstrating Polymorphic Processing

13.7 (Optional) Polymorphism, Virtual Functions and Dynamic Binding
"Under the Hood"

13.8 Case Study: Payroll System Using Polymorphism and Run-Time Type Information with Downcasting, dynamic_cast, typeid and type_info

13.9 Virtual Destructors

13.10 (Optional) Software Engineering Case Study: Incorporating Inheritance
into the ATM System

13.11 Wrap-Up

14 Templates

14.1 Introduction

14.2 Function Templates

14.3 Overloading Function Templates

14.4 Class Templates

14.5 Nontype Parameters and Default Types for Class Templates

14.6 Notes on Templates and Inheritance

14.7 Notes on Templates and Friends

14.8 Notes on Templates and static Members

14.9 Wrap-Up

15 Stream Input/Output

15.1 Introduction

15.2 Streams

15.2.1 Classic Streams vs. Standard Streams

15.2.2 iostream Library Header Files

15.2.3 Stream Input/Output Classes and Objects

15.3 Stream Output

15.3.1 Output of char * Variables

15.3.2 Character Output using Member Function put

15.4 Stream Input

15.4.1 get and getline Member Functions

15.4.2 istream Member Functions peek, putback and ignore

15.4.3 Type-Safe I/O

15.5 Unformatted I/O using read, write and gcount

15.6 Introduction to Stream Manipulators

15.6.1 Integral Stream Base: dec, oct, hex and setbase

15.6.2 Floating-Point Precision (precision, setprecision)

15.6.3 Field Width (width, setw)

15.6.4 User-Defined Output Stream Manipulators

15.7 Stream Format States and Stream Manipulators

15.7.1 Trailing Zeros and Decimal Points (showpoint)

15.7.2 Justification (left, right and internal)

15.7.3 Padding (fill, setfill)

15.7.4 Integral Stream Base (dec, oct, hex, showbase)

15.7.5 Floating-Point Numbers; Scientific and Fixed Notation
(scientific, fixed)

15.7.6 Uppercase/Lowercase Control (uppercase)

15.7.7 Specifying Boolean Format (boolalpha)

15.7.8 Setting and Resetting the Format State via Member
Function flags

15.8 Stream Error States

15.9 Tying an Output Stream to an Input Stream

15.10 Wrap-Up

 

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