gecko-dev/xpfc/util/public/nsIIterator.h

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C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsIIterator_h___
#define nsIIterator_h___
#include "nsISupports.h"
typedef void * nsComponent ;
//0d985370-eb7c-11d1-9244-00805f8a7ab6
#define NS_IITERATOR_IID \
{ 0x0d985370, 0xeb7c, 0x11d1, \
{ 0x92, 0x44, 0x00, 0x80, 0x5f, 0x8a, 0x7a, 0xb6 } }
class nsIIterator : public nsISupports
{
public:
NS_IMETHOD Init() = 0 ;
NS_IMETHOD First() = 0 ;
NS_IMETHOD Last() = 0 ;
NS_IMETHOD Next() = 0 ;
NS_IMETHOD Previous() = 0 ;
NS_IMETHOD_(PRBool) IsDone() = 0 ;
NS_IMETHOD_(PRBool) IsFirst() = 0 ;
NS_IMETHOD_(nsComponent) CurrentItem() = 0 ;
NS_IMETHOD_(PRUint32) Count() = 0 ;
};
#endif /* nsIIterator_h___ */