office-gobmx/include/o3tl/vector_utils.hxx
Tomaž Vajngerl af29884072 move "remove duplicates" for a vector to o3tl/vector_utils.hxx
Change-Id: I9ecf95a2bf975912b7029cdfb459a9ebc159c75d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87429
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2020-01-26 13:53:21 +01:00

27 lines
816 B
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#pragma once
#include <vector>
namespace o3tl
{
// removes duplicated elements in a vector
template <typename T> void remove_duplicates(std::vector<T>& rVector)
{
std::unordered_set<T> aSet;
auto aEnd = std::copy_if(rVector.begin(), rVector.end(), rVector.begin(),
[&aSet](T const& rElement) { return aSet.insert(rElement).second; });
rVector.erase(aEnd, rVector.end());
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */