C# Hashtable GetEnumerator
Description
Hashtable GetEnumerator returns an IDictionaryEnumerator
that iterates through the Hashtable.
Syntax
Hashtable.GetEnumerator has the following syntax.
public virtual IDictionaryEnumerator GetEnumerator()
Returns
Hashtable.GetEnumerator method returns An IDictionaryEnumerator for the Hashtable.
Example
The following example compares the use of GetEnumerator and foreach to enumerate the contents of a Hashtable.
using System;/*from w ww .j a v a 2 s. c o m*/
using System.Collections;
public class HashtableExample
{
public static void Main()
{
Hashtable myHT = new Hashtable();
myHT.Add("1", "4");
myHT.Add("2", "5");
myHT.Add("3", "6");
IDictionaryEnumerator denum = myHT.GetEnumerator();
DictionaryEntry dentry;
while (denum.MoveNext())
{
dentry = (DictionaryEntry) denum.Current;
Console.WriteLine(" {0,-17}{1}", dentry.Key, dentry.Value);
}
}
}
The code above generates the following result.
