Passing parameters by value : Parameters Passing « Language Basics « C# / C Sharp

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C# / C Sharp » Language Basics » Parameters PassingScreenshots 
Passing parameters by value
Passing parameters by value

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

Publisher: Sybex;
ISBN: 0782129110
*/

/*
  Example5_6.cs illustrates passing parameters by value
*/


// declare the Swapper class
class Swapper
{

  // the Swap() method swaps parameters passed by value
  public void Swap(int x, int y)
  {

    // display the initial values
    System.Console.WriteLine("In Swap(): initial x = " + x +
      ", y = " + y);

    // swap x and y
    int temp = x;
    x = y;
    y = temp;

    // display the final values
    System.Console.WriteLine("In Swap(): final   x = " + x +
      ", y = " + y);
  }

}


public class Example5_6
{

  public static void Main()
  {

    // declare x and y (the variables whose values
    // are to be swapped)
    int x = 2;
    int y = 5;

    // display the initial values
    System.Console.WriteLine("In Main(): initial x = " + x +
      ", y = " + y);

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

    // swap the values in x and y
    mySwapper.Swap(x, y);

    // display the final values
    System.Console.WriteLine("In Main(): final   x = " + x +
      ", y = " + y);

  }

}

           
       
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