/gecko_api/include/nsArrayUtils.h
C++ Header | 73 lines | 27 code | 7 blank | 39 comment | 0 complexity | 70ad665b45d88a92af250c0f351055ae MD5 | raw file
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is XPCOM Array implementation.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corp.
- * Portions created by the Initial Developer are Copyright (C) 2002
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Alec Flett <alecf@netscape.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsArrayUtils_h__
- #define nsArrayUtils_h__
- #include "nsCOMPtr.h"
- #include "nsIArray.h"
- // helper class for do_QueryElementAt
- class NS_COM_GLUE nsQueryArrayElementAt : public nsCOMPtr_helper
- {
- public:
- nsQueryArrayElementAt(nsIArray* aArray, PRUint32 aIndex,
- nsresult* aErrorPtr)
- : mArray(aArray),
- mIndex(aIndex),
- mErrorPtr(aErrorPtr)
- {
- // nothing else to do here
- }
- virtual nsresult NS_FASTCALL operator()(const nsIID& aIID, void**) const;
- private:
- nsIArray* mArray;
- PRUint32 mIndex;
- nsresult* mErrorPtr;
- };
- inline
- const nsQueryArrayElementAt
- do_QueryElementAt(nsIArray* aArray, PRUint32 aIndex, nsresult* aErrorPtr = 0)
- {
- return nsQueryArrayElementAt(aArray, aIndex, aErrorPtr);
- }
- #endif // nsArrayUtils_h__