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C# / C Sharp » Collections Data Structure » HashtableScreenshots 
illustrates the use of a Hashtable
illustrates the use of a Hashtable
 
/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy

Publisher: Sybex;
ISBN: 0782129110
*/
/*
  Example11_6.cs illustrates the use of a Hashtable
*/

using System;
using System.Collections;

public class Example11_6
{

  public static void Main()
  {

    // create a Hashtable object
    Hashtable myHashtable = new Hashtable();

    // add elements containing US state abbreviations and state
    // names to myHashtable using the Add() method
    myHashtable.Add("AL""Alabama");
    myHashtable.Add("CA""California");
    myHashtable.Add("FL""Florida");
    myHashtable.Add("NY""New York");
    myHashtable.Add("WY""Wyoming");

    // display the Count property
    Console.WriteLine("myHashtable.Count = " + myHashtable.Count);

    // lookup the state name for "CA"
    string myState = (stringmyHashtable["CA"];
    Console.WriteLine("myState = " + myState);

    // display the keys for myHashtable using the Keys property
    foreach (string myKey in myHashtable.Keys)
    {
      Console.WriteLine("myKey = " + myKey);
    }

    // display the values for myHashtable using the Values property
    foreach(string myValue in myHashtable.Values)
    {
      Console.WriteLine("myValue = " + myValue);
    }

  }

}


           
         
  
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