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++ // Copyright (C) 2020 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QT3DCORE_VECTOR_HELPER_P_H
++ #define QT3DCORE_VECTOR_HELPER_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists for the convenience
++ // of other Qt classes. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <Qt3DCore/private/qt3dcore-config_p.h>
++ #include <qobjectdefs.h>
++ #include <vector>
++ #include <algorithm>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DCore {
++
++ template<typename T, typename U>
++ inline void moveAtEnd(std::vector<T>& destination, std::vector<U>&& source)
++ {
++ destination.insert(destination.end(),
++ std::make_move_iterator(source.begin()),
++ std::make_move_iterator(source.end()));
++ }
++
++ template<typename T>
++ inline T moveAndClear(T &data)
++ {
++ T ret(std::move(data));
++ data.clear();
++ return ret;
++ }
++
++ template<typename T, typename U>
++ inline void append(std::vector<T>& destination, const U& source)
++ {
++ destination.insert(destination.end(),
++ source.cbegin(),
++ source.cend());
++ }
++
++ template<typename T, typename U>
++ inline bool contains(const std::vector<T>& destination, const U& element) noexcept
++ {
++ return std::find(destination.begin(), destination.end(), element) != destination.end();
++ }
++
++ template <typename ForwardIterator>
++ inline void deleteAll(ForwardIterator begin, ForwardIterator end)
++ {
++ while (begin != end) {
++ delete *begin;
++ ++begin;
++ }
++ }
++
++ template <typename Container>
++ inline void deleteAll(const Container &c)
++ {
++ qDeleteAll(c.begin(), c.end());
++ }
++
++ } // namespace Qt3DCore
++
++ QT_END_NAMESPACE
++ #endif // QT3DCORE_VECTOR_HELPER_P_H