Question

How to use Hashtable in C#

Answer 1

using System;
using System.Collections; 
                      
public class Program
{
    public static void Main()
    {
 		Hashtable ht = new Hashtable(); 
  
        ht.Add("c", "c#"); 
        ht.Add("a", "c++"); 
        ht.Add("d", "java"); 
        ht.Add("b", "php"); 
  
        ICollection ic = ht.Keys; 
  
        foreach(string s in ic) {
            Console.WriteLine(s + ": " + ht[s]); 
    	} 
    }
}
  

  
/*
run:
  
a: c++
b: php
c: c#
d: java
  
*/

 

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