/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
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****************************************************************************/

//! [0]
if (*ptr == expected) {
    *ptr = newval;
    return !0;
}
return 0;
//! [0]


//! [1]
if (*ptr == expected) {
    *ptr = newval;
    return !0;
}
return 0;
//! [1]


//! [2]
++(*ptr);
return *ptr ? !0 : 0;
//! [2]


//! [3]
return ++(*ptr);
//! [3]


//! [4]
++(*ptr);
return !(ControlRegister & ZeroFlag);
//! [4]


//! [5]
--(*ptr);
return *ptr ?  : 0;
//! [5]


//! [6]
return --(*ptr);
//! [6]


//! [7]
--(*ptr);
return !(ControlRegister & ZeroFlag);
//! [7]


//! [8]
tmp = *ptr;
*ptr = newval;
return tmp;
//! [8]


//! [9]
tmp = *ptr;
*ptr = newval;
return tmp;
//! [9]


//! [10]
tmp = *ptr;
*ptr += value;
return tmp;
//! [10]