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/**
* @file llcommonutils.h
* @brief Common utils
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLCOMMONUTILS_H
#define LL_LLCOMMONUTILS_H
#include "lluuid.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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