Illustrates method overloading

   

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

Publisher: Sybex;
ISBN: 0782129110
*/

/*
  Example5_9.cs illustrates method overloading
*/


// declare the Swapper class
class Swapper
{

  // this Swap() method swaps two int parameters
  public void Swap(ref int x, ref int y)
  {
    int temp = x;
    x = y;
    y = temp;
  }

  // this Swap() method swaps two float parameters
  public void Swap(ref float x, ref float y)
  {
    float temp = x;
    x = y;
    y = temp;
  }

}


public class Example5_9
{

  public static void Main()
  {

    // create a Swapper object
    Swapper mySwapper = new Swapper();

    // declare two int variables
    int intValue1 = 2;
    int intValue2 = 5;
    System.Console.WriteLine("initial intValue1 = " + intValue1 +
      ", intValue2 = " + intValue2);

    // swap the two float variables
    // (uses the Swap() method that accepts int parameters)
    mySwapper.Swap(ref intValue1, ref intValue2);

    // display the final values
    System.Console.WriteLine("final   intValue1 = " + intValue1 +
      ", intValue2 = " + intValue2);

    // declare two float variables
    float floatValue1 = 2f;
    float floatValue2 = 5f;
    System.Console.WriteLine("initial floatValue1 = " + floatValue1 +
      ", floatValue2 = " + floatValue2);

    // swap the two float variables
    // (uses the Swap() method that accepts float parameters)
    mySwapper.Swap(ref floatValue1, ref floatValue2);

    // display the final values
    System.Console.WriteLine("final   floatValue1 = " + floatValue1 +
      ", floatValue2 = " + floatValue2);
    mySwapper.Swap(ref floatValue1, ref floatValue2);

  }

}