pjs/xpcom/ds/nsSupportsArrayEnumerator.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#ifndef nsSupportsArrayEnumerator_h___
#define nsSupportsArrayEnumerator_h___

#include "nsIEnumerator.h"

class nsISupportsArray;

class NS_COM nsSupportsArrayEnumerator : public nsIBidirectionalEnumerator {
public:
  NS_DECL_ISUPPORTS

  nsSupportsArrayEnumerator(nsISupportsArray* array);
  virtual ~nsSupportsArrayEnumerator();

  // nsIEnumerator methods:
  NS_DECL_NSIENUMERATOR

  // nsIBidirectionalEnumerator methods:
  NS_DECL_NSIBIDIRECTIONALENUMERATOR

protected:
  nsISupportsArray*     mArray;
  PRInt32               mCursor;

};

#endif // __nsSupportsArrayEnumerator_h