diff options
Diffstat (limited to 'src/corelib/tools/qduplicatetracker_p.h')
-rw-r--r-- | src/corelib/tools/qduplicatetracker_p.h | 53 |
1 files changed, 11 insertions, 42 deletions
diff --git a/src/corelib/tools/qduplicatetracker_p.h b/src/corelib/tools/qduplicatetracker_p.h index 8d64ee5371..23465ecffe 100644 --- a/src/corelib/tools/qduplicatetracker_p.h +++ b/src/corelib/tools/qduplicatetracker_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com> -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDUPLICATETRACKER_P_H #define QDUPLICATETRACKER_P_H @@ -50,9 +14,9 @@ // We mean it. // -#include <qglobal.h> +#include <private/qglobal_p.h> -#if __has_include(<memory_resource>) && __cplusplus > 201402L +#ifdef __cpp_lib_memory_resource # include <unordered_set> # include <memory_resource> # include <qhash.h> // for the hashing helpers @@ -92,13 +56,13 @@ class QDuplicateTracker { auto insert(const T &e) { auto it = QSet<T>::insert(e); const auto n = this->size(); - return std::pair{it, qExchange(setSize, n) != n}; + return std::pair{it, std::exchange(setSize, n) != n}; } auto insert(T &&e) { auto it = QSet<T>::insert(std::move(e)); const auto n = this->size(); - return std::pair{it, qExchange(setSize, n) != n}; + return std::pair{it, std::exchange(setSize, n) != n}; } }; Set set{Prealloc}; @@ -148,6 +112,11 @@ public: return appendTo(c); // lvalue version } } + + void clear() + { + set.clear(); + } }; QT_END_NAMESPACE |