Passing Parameters By Value and By Ref

/*
 * C# Programmers Pocket Consultant
 * Author: Gregory S. MacBeth
 * Email: gmacbeth@comporium.net
 * Create Date: June 27, 2003
 * Last Modified Date:
 */
using System;

namespace Client.Chapter_5___Building_Your_Own_Classes
{
  public class PassingParametersByValueandByRef
  {
    static void Main(string[] args)
    {
      int MyInt = 5;

      MyIntArray = new int[10];
      ObjectCount++;
      Method2();
      Method2(1, 2);
      MyMethodRef(ref MyInt);
      Method2(new int[] { 1, 2, 3, 4 });
    }
    static private int MyInt = 5;
    static public int MyInt2 = 10;
    static public int[] MyIntArray;
    private static int ObjectCount = 0;
    static public int MyMethodRef(ref int myInt)
    {
      MyInt = MyInt + myInt;
      return MyInt;
    }
    static public int MyMethod(int myInt)
    {
      MyInt = MyInt + myInt;
      return MyInt;
    }
    static private long MyLongMethod(ref int myInt)
    {
      return myInt;
    }
    static public void Method2(params int[] args)
    {
      for (int I = 0; I < args.Length; I++)
        Console.WriteLine(args[I]);
    }
  }
}

1.	Parameter out and reference
2.	Objects can be passed to methods
3.	Simple types are passed by value
4.	Objects are passed by reference
5.	Use ref to pass a value type by reference
6.	Swap two values
7.	Use out
8.	Use two out parameters
9.	Swap two references
10.	Demonstrate params
11.	Use regular parameter with a params parameter
12.	Parameter demo
13.	Passing parameters by reference
14.	Passing parameters by value
15.	Illustrates the use of out parameters
16.	Pass value by reference
17.	Pass value by reference with read only value
18.	Ref and Out Parameters: compiling error
19.	C# Ref and Out Parameters
20.	Ref and Out Parameters 2

Passing Parameters By Value and By Ref : Parameters Passing « Language Basics « C# / C Sharp

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