/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is 
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 * the Initial Developer. All Rights Reserved.
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 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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/*
 * This class can be used to expose nsI(BiDirectional)Enumerator interfaces
 * around nsHashtable objects.  
 * Contributed by Rob Ginda, rginda@ix.netcom.com
 */

#ifndef nsHashtableEnumerator_h___
#define nsHashtableEnumerator_h___

#include "nscore.h"
#include "nsIEnumerator.h"
#include "nsHashtable.h"

typedef NS_CALLBACK(NS_HASH_ENUMERATOR_CONVERTER) (nsHashKey *key, void *data,
                                                   void *convert_data,
                                                   nsISupports **retval);

extern "C" NS_COM nsresult
NS_NewHashtableEnumerator (nsHashtable *aHash, 
                           NS_HASH_ENUMERATOR_CONVERTER aConverter,
                           void *aData, nsIEnumerator **retval);


#endif /* nsHashtableEnumerator_h___ */