Illustrates hiding : Class Definition « Class Interface « C# / C Sharp

Illustrates hiding

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

Publisher: Sybex;
ISBN: 0782129110
*/
/*
  Example5_4.cs illustrates hiding
*/


// declare the Car class
class Car
{

  public int yearBuilt;
  public double maximumSpeed;

  public int Age(int currentYear)
  {
    int maximumSpeed = 100;  // hides the field
    System.Console.WriteLine("In Age(): maximumSpeed = " +
      maximumSpeed);
    int age = currentYear - yearBuilt;
    return age;
  }

  public double Distance(double initialSpeed, double time)
  {
    System.Console.WriteLine("In Distance(): maximumSpeed = " +
      maximumSpeed);
    return (initialSpeed + maximumSpeed) / 2 * time;
  }

}


public class Example5_4
{

  public static void Main()
  {

    // create a Car object
    Car redPorsche = new Car();
    redPorsche.yearBuilt = 2000;
    redPorsche.maximumSpeed = 150;

    int age = redPorsche.Age(2001);
    System.Console.WriteLine("redPorsche is " + age + " year old.");
    System.Console.WriteLine("redPorsche travels " +
      redPorsche.Distance(31, .25) + " miles.");

  }

}

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.	Illustrates nested classes
12.	Multiple constructors in a class definition
13.	Demonstrate the use of a nested class to contain data
14.	Show name hiding in a derived class
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 hiding : Class Definition « Class Interface « C# / C Sharp

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