Parameter demo : Parameters Passing « Language Basics « C# / C Sharp

Parameter demo

/*
Learning C# 
by Jesse Liberty

Publisher: O'Reilly 
ISBN: 0596003765
*/
 using System;

 namespace ParamsDemo
 {
    public class TesterParamsDemo
    {
       public void Run()
       {
           int a = 5;
           int b = 6;
           int c = 7;
           Console.WriteLine("Calling with three integers");
           DisplayVals(a,b,c);

           Console.WriteLine("\nCalling with four integers");
           DisplayVals(5,6,7,8);

           Console.WriteLine("\ncalling with an array of four integers");
           int [] explicitArray = new int[4] {5,6,7,8};
           DisplayVals(explicitArray);
       }

        // takes a variable number of integers
        public void DisplayVals(params int[] intVals)
        {
            foreach (int i in intVals)
            {
                Console.WriteLine("DisplayVals {0}",i);
            }
        }

       [STAThread]
       static void Main()
       {
          TesterParamsDemo t = new TesterParamsDemo();
          t.Run();
       }
    }
 }

1.	Parameter out and reference
2.	Passing Parameters By Value and By Ref
3.	Objects can be passed to methods
4.	Simple types are passed by value
5.	Objects are passed by reference
6.	Use ref to pass a value type by reference
7.	Swap two values
8.	Use out
9.	Use two out parameters
10.	Swap two references
11.	Demonstrate params
12.	Use regular parameter with a params parameter
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

Parameter demo : Parameters Passing « Language Basics « C# / C Sharp

Related examples in the same category