Illustrates nested classes : Class Definition « Class Interface « C# / C Sharp

Illustrates nested classes

 
/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy

Publisher: Sybex;
ISBN: 0782129110
*/
/*
  Example6_6.cs illustrates nested classes
*/


// declare the Car class
class Car
{

  // declare the Engine class
  public class Engine
  {

    // declare the Engine fields
    public int cylinders;
    public int horsepower;

    // define the Engine method
    public void Start()
    {
      System.Console.WriteLine("Engine started");
    }

  }

  // declare the Car fields
  public string make;
  public Engine engine;  // Car has an Engine

  // define the Car method
  public void Start()
  {
    engine.Start();
  }

}


public class Example6_6
{

  public static void Main()
  {

    // declare a Car object reference named myCar
    System.Console.WriteLine("Creating a Car object");
    Car myCar = new Car();
    myCar.make = "Toyota";

    // Car objects have an Engine object
    System.Console.WriteLine("Creating an Engine object");
    myCar.engine = new Car.Engine();
    myCar.engine.cylinders = 4;
    myCar.engine.horsepower = 180;

    // display the values for the Car and Engine object fields
    System.Console.WriteLine("myCar.make = " + myCar.make);
    System.Console.WriteLine("myCar.engine.cylinders = " +
      myCar.engine.cylinders);
    System.Console.WriteLine("myCar.engine.horsepower = " +
      myCar.engine.horsepower);

    // call the Car object's Start() method
    myCar.Start();

  }

}

1.	simulate a bank account
2.	Using Initializers
3.	A simple inventory example
4.	Declaring and Defining Classes
5.	Declaring Class Instances
6.	Assign value to class
7.	Declare class and use it
8.	Illustrates how to declare classes, object references, and create objects
9.	Illustrates how to assign default values to fields using initializers
10.	illustrates how to use a 'has a' relationship
11.	Multiple constructors in a class definition
12.	Demonstrate the use of a nested class to contain data
13.	Show name hiding in a derived class
14.	Illustrates hiding
15.	Variable in and out a class
16.	Create class
17.	A program that uses the Building class
18.	This program creates two Building objects
19.	Return an object
20.	Uses a class from Example16_3a.cs
21.	A Simple C# Class
22.	Persons Info class
23.	Message class
24.	Point class

Illustrates nested classes : Class Definition « Class Interface « C# / C Sharp

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