Reverse Hashtable: keys become values, and values become keys - CSharp System.Collections

CSharp examples for System.Collections:Hashtable

  1. HOME
  2. CSharp
  3. System.Collections
  4. Hashtable

Description

Reverse Hashtable: keys become values, and values become keys

Demo Code

/*//  w ww .j  a  v  a 2 s .com
* Copyright (c) 2005 Poderosa Project, All Rights Reserved.
* $Id: RCollectionUtil.cs,v 1.2 2005/04/20 08:45:45 okajima Exp $
*/
using System.Collections;
using System;

public class Main{
      public static Hashtable ReverseHashtable(Hashtable src) {
         Hashtable r = new Hashtable();
         IDictionaryEnumerator ie = src.GetEnumerator();
         while(ie.MoveNext()) {
            r.Add(ie.Value, ie.Key);
         }
         return r;
      }
}

Related Tutorials