qt5base-lts/tests/auto/concurrent/qtconcurrentmap/functions.h

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
bool keepEvenIntegers(const int &x)
{
return (x & 1) == 0;
}
class KeepEvenIntegers
{
public:
bool operator()(const int &x)
{
return (x & 1) == 0;
}
};
class Number
{
int n;
public:
Number()
: n(0)
{ }
Number(int n)
: n(n)
{ }
void multiplyBy2()
{
n *= 2;
}
Number multipliedBy2() const
{
return n * 2;
}
bool isEven() const
{
return (n & 1) == 0;
}
int toInt() const
{
return n;
}
QString toString() const
{
return QString::number(n);
}
bool operator==(const Number &other) const
{
return n == other.n;
}
};
void intSumReduce(int &sum, int x)
{
sum += x;
}
class IntSumReduce
{
public:
void operator()(int &sum, int x)
{
sum += x;
}
};
void numberSumReduce(int &sum, const Number &x)
{
sum += x.toInt();
}
class NumberSumReduce
{
public:
void operator()(int &sum, const Number &x)
{
sum += x.toInt();
}
};
#endif