Hashtable.GetEnumerator Method returns an IDictionaryEnumerator that iterates through the Hashtable.

 

using System;
using System.Collections;

public class HashtableExample
{
    public static void Main()
    {
        Hashtable clouds = new Hashtable();
        clouds.Add("A", "a");
        clouds.Add("B", "b");
        clouds.Add("C", "c");

        IDictionaryEnumerator denum = clouds.GetEnumerator();
        DictionaryEntry dentry;

        while (denum.MoveNext())
        {
            dentry = (DictionaryEntry) denum.Current;
            Console.WriteLine("    {0,-17}{1}", dentry.Key, dentry.Value);
        }
        foreach (DictionaryEntry de in clouds)
        {
            Console.WriteLine("    {0,-17}{1}", de.Key, de.Value);
        }
    }
}

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Hashtable.GetEnumerator Method returns an IDictionaryEnumerator that iterates through the Hashtable. : Hashtable « Collections Data Structure « C# / C Sharp

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