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lightning-sunbird  0.9+nobinonly
nsIEnumerator.idl
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "nsISimpleEnumerator.idl"
00039 
00040 %{C++
00041 #define NS_ENUMERATOR_FALSE 1
00042 extern "C" NS_COM nsresult
00043 NS_NewEmptyEnumerator(nsISimpleEnumerator** aResult);
00044 %}
00045 /*
00046  * DO NOT USE THIS INTERFACE.  IT IS HORRIBLY BROKEN, USES NS_COMFALSE
00047  * AND IS BASICALLY IMPOSSIBLE TO USE CORRECTLY THROUGH PROXIES OR
00048  * XPCONNECT.  IF YOU SEE NEW USES OF THIS INTERFACE IN CODE YOU ARE
00049  * REVIEWING, YOU SHOULD INSIST ON nsISimpleEnumerator.
00050  *
00051  * DON'T MAKE ME COME OVER THERE.
00052  */
00053 [scriptable, uuid(ad385286-cbc4-11d2-8cca-0060b0fc14a3)]
00054 interface nsIEnumerator : nsISupports {
00057   void first();
00058 
00061   void next();
00062 
00066   nsISupports currentItem();
00067 
00071   void isDone();
00072 };
00073 
00074 [uuid(75f158a0-cadd-11d2-8cca-0060b0fc14a3)]
00075 interface nsIBidirectionalEnumerator : nsIEnumerator {
00076 
00079   void last();
00080 
00083   void prev();
00084 };