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51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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%}
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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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