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85 lines
3.1 KiB
Plaintext
85 lines
3.1 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISimpleEnumerator.idl"
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%{C++
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#define NS_ENUMERATOR_FALSE 1
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extern "C" NS_COM nsresult
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NS_NewEmptyEnumerator(nsISimpleEnumerator** aResult);
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%}
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/*
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* DO NOT USE THIS INTERFACE. IT IS HORRIBLY BROKEN, USES NS_COMFALSE
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* AND IS BASICALLY IMPOSSIBLE TO USE CORRECTLY THROUGH PROXIES OR
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* XPCONNECT. IF YOU SEE NEW USES OF THIS INTERFACE IN CODE YOU ARE
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* REVIEWING, YOU SHOULD INSIST ON nsISimpleEnumerator.
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*
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* DON'T MAKE ME COME OVER THERE.
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*/
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[scriptable, uuid(ad385286-cbc4-11d2-8cca-0060b0fc14a3)]
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interface nsIEnumerator : nsISupports {
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/** First will reset the list. will return NS_FAILED if no items
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*/
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void first();
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/** Next will advance the list. will return failed if already at end
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*/
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void next();
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/** CurrentItem will return the CurrentItem item it will fail if the
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* list is empty
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*/
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nsISupports currentItem();
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/** return if the collection is at the end. that is the beginning following
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* a call to Prev and it is the end of the list following a call to next
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*/
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void isDone();
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};
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[uuid(75f158a0-cadd-11d2-8cca-0060b0fc14a3)]
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interface nsIBidirectionalEnumerator : nsIEnumerator {
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/** Last will reset the list to the end. will return NS_FAILED if no items
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*/
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void last();
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/** Prev will decrement the list. will return failed if already at beginning
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*/
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void prev();
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};
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