Savitch ch 10

Overview ,[object Object],[object Object],[object Object],[object Object],Slide 10-

What Is a Class? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Class Definitions ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Structures ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

The CD Definition ,[object Object],[object Object],[object Object],[object Object],Slide 10- Remember this semicolon!

Using the Structure ,[object Object],[object Object],[object Object],[object Object],Slide 10-

The Structure Value ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Specifying Member Variables ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Using Member Variables ,[object Object],[object Object],[object Object],[object Object],Slide 10- Display 10.1 (1) Display 10.1 (2) Display 10.2

Duplicate Names ,[object Object],[object Object],Slide 10- struct FertilizerStock { double quantity ; double nitrogen_content; }; FertilizerStock super_grow; struct CropYield { int quantity ; double size; }; CropYield apples;

Structures as Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Structures as Return Types ,[object Object],[object Object],Slide 10-

Using Function shrink_wrap ,[object Object],[object Object],Slide 10-

Assignment and Structures ,[object Object],[object Object],[object Object],Slide 10-

Hierarchical Structures ,[object Object],[object Object],Slide 10- struct Date { int month; int day; int year; }; struct PersonInfo { double height; int weight; Date birthday ; };

Using PersonInfo ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Initializing Classes ,[object Object],[object Object],[object Object],Slide 10-

Section 10.1 Conclusion ,[object Object],[object Object],Slide 10-

Classes ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

A Class Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Class DayOfYear Definition ,[object Object],Slide 10- Member Function Declaration

Defining a Member Function ,[object Object],[object Object],[object Object],Slide 10-

Member Function Definition ,[object Object],[object Object],Slide 10-

The ‘::’ Operator ,[object Object],[object Object],[object Object],[object Object],Slide 10-

‘ ::’ and ‘.’ ,[object Object],[object Object],Slide 10-

Calling Member Functions ,[object Object],[object Object],Slide 10- Display 10.3 (1) Display 10.3 (2)

Encapsulation ,[object Object],[object Object],Slide 10-

Problems With DayOfYear ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Ideal Class Definitions ,[object Object],[object Object],Slide 10-

Fixing DayOfYear ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Public Or Private? ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Private Variables ,[object Object],[object Object],[object Object],Slide 10-

Public or Private Members ,[object Object],[object Object],[object Object],[object Object],Slide 10-

A New DayOfYear ,[object Object],[object Object],[object Object],[object Object],Slide 10- Display 10.4 (1) Display 10.4 (2)

Using Private Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

General Class Definitions ,[object Object],[object Object],Slide 10-

Declaring an Object ,[object Object],[object Object],[object Object],Slide 10-

The Assignment Operator ,[object Object],[object Object],Slide 10-

Program Example: BankAccount Class ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10- Display 10.5 ( 1) Display 10.5 ( 2) Display 10.5 ( 3) Display 10.5 ( 4)

Calling Public Members ,[object Object],Slide 10-

Calling Private Members ,[object Object],[object Object],[object Object],Slide 10-

Constructors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Constructor Declaration ,[object Object],Slide 10-

Constructor Definition ,[object Object],[object Object],Slide 10-

Calling A Constructor (1) ,[object Object],Slide 10-

Calling A Constructor (2) ,[object Object],[object Object],Slide 10-

Overloading Constructors ,[object Object],[object Object],Slide 10-

The Default Constructor ,[object Object],[object Object],Slide 10-

Default Constructor Definition ,[object Object],[object Object],Slide 10-

Calling the Default Constructor ,[object Object],[object Object],Slide 10- Display 10.6 (1) Display 10.6 (2) Display 10.6 (3)

Initialization Sections ,[object Object],[object Object],[object Object],Slide 10-

Parameters and Initialization ,[object Object],[object Object],Slide 10-

Section 10.2 Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Abstract Data Types ,[object Object],[object Object],Slide 10-

Classes To Produce ADTs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

ADT Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

ADT Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

ADT Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Program Example The BankAccount ADT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10- Display 10.7 (1) Display 10.7 (2) Display 10.7 (3)

Interface Preservation ,[object Object],[object Object],[object Object],[object Object],Slide 10-

Information Hiding ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

10.4 Introduction to Inheritance

Inheritance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Inheritance Example ,[object Object],[object Object],[object Object],[object Object],Slide 10- Accounts are more specific as we go down the hierarchy Each box can be a class

Inheritance Relationships ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide 10-

Defining Derived Classes ,[object Object],[object Object],Slide 1- class SavingsAccount : public BankAccount { … } Display 10.9 (1-3)

Display 10.1 (1/2) Slide 10- Back Next

Display 10.2 Slide 10- Back Next

Display 10.8 Slide 10- Back Next

Savitch ch 10

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Savitch ch 10