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/**
* @file llcommonutils.h
* @brief Common utils
*
* $LicenseInfo:firstyear=2010&license=viewergpl$
*
* Copyright (c) 2010, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLCOMMONUTILS_H
#define LL_LLCOMMONUTILS_H
namespace LLCommonUtils
{
/**
* Computes difference between 'vnew' and 'vcur' vectors.
* Items present in 'vnew' and missing in 'vcur' are treated as added and are copied into 'vadded'
* Items missing in 'vnew' and present in 'vcur' are treated as removed and are copied into 'vremoved'
*
* @param vnew[in] - incoming IDs
* @param vcur[in] - current IDs
* @param vadded[out] - difference between incoming and current IDS - added IDs
* @param vremoved[out] - difference between incoming and current IDS - removed IDs
*/
LL_COMMON_API void computeDifference(
const uuid_vec_t& vnew,
const uuid_vec_t& vcur,
uuid_vec_t& vadded,
uuid_vec_t& vremoved);
};
#endif //LL_LLCOMMONUTILS_H
// EOF
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