qiterable_p.h

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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QITERABLE_P_H
#define QITERABLE_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtCore/private/qglobal_p.h>
#include <QtCore/qvariant.h>
 
QT_BEGIN_NAMESPACE
 
namespace QIterablePrivate {
 
template<typename Callback>
static QVariant retrieveElement(QMetaType type, Callback callback)
{
    QVariant v(type);
    void *dataPtr;
    if (type == QMetaType::fromType<QVariant>())
        dataPtr = &v;
    else
        dataPtr = v.data();
    callback(dataPtr);
    return v;
}
 
} // namespace QIterablePrivate
 
QT_END_NAMESPACE
 
#endif // QITERABLE_P_H