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comparison: xpcom/ds/nsIEnumerator.idl
xpcom/ds/nsIEnumerator.idl
- changeset 0
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsISupports.idl" | |
| 7 | |
| 8 %{C++ | |
| 9 #define NS_ENUMERATOR_FALSE 1 | |
| 10 %} | |
| 11 /* | |
| 12 * DO NOT USE THIS INTERFACE. IT IS HORRIBLY BROKEN, USES NS_COMFALSE | |
| 13 * AND IS BASICALLY IMPOSSIBLE TO USE CORRECTLY THROUGH PROXIES OR | |
| 14 * XPCONNECT. IF YOU SEE NEW USES OF THIS INTERFACE IN CODE YOU ARE | |
| 15 * REVIEWING, YOU SHOULD INSIST ON nsISimpleEnumerator. | |
| 16 * | |
| 17 * DON'T MAKE ME COME OVER THERE. | |
| 18 */ | |
| 19 [scriptable, uuid(ad385286-cbc4-11d2-8cca-0060b0fc14a3)] | |
| 20 interface nsIEnumerator : nsISupports { | |
| 21 /** First will reset the list. will return NS_FAILED if no items | |
| 22 */ | |
| 23 void first(); | |
| 24 | |
| 25 /** Next will advance the list. will return failed if already at end | |
| 26 */ | |
| 27 void next(); | |
| 28 | |
| 29 /** CurrentItem will return the CurrentItem item it will fail if the | |
| 30 * list is empty | |
| 31 */ | |
| 32 nsISupports currentItem(); | |
| 33 | |
| 34 /** return if the collection is at the end. that is the beginning following | |
| 35 * a call to Prev and it is the end of the list following a call to next | |
| 36 */ | |
| 37 void isDone(); | |
| 38 }; | |
| 39 | |
| 40 [uuid(75f158a0-cadd-11d2-8cca-0060b0fc14a3)] | |
| 41 interface nsIBidirectionalEnumerator : nsIEnumerator { | |
| 42 | |
| 43 /** Last will reset the list to the end. will return NS_FAILED if no items | |
| 44 */ | |
| 45 void last(); | |
| 46 | |
| 47 /** Prev will decrement the list. will return failed if already at beginning | |
| 48 */ | |
| 49 void prev(); | |
| 50 }; |
