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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QT3DCORE_QNODEID_H
#define QT3DCORE_QNODEID_H
#include <Qt3DCore/qt3dcore_global.h>
#include <QtCore/QDebug>
#include <QtCore/QHashFunctions>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
class QNodeId
{
Q_DECL_CONSTEXPR explicit QNodeId(quint64 i) Q_DECL_NOTHROW
: m_id(i)
{}
public:
Q_DECL_CONSTEXPR QNodeId() Q_DECL_NOTHROW
: m_id(0)
{}
Q_3DCORESHARED_EXPORT static QNodeId createId() Q_DECL_NOTHROW;
Q_DECL_CONSTEXPR bool isNull() const Q_DECL_NOTHROW
{
return m_id == 0;
}
Q_DECL_CONSTEXPR bool operator ==(QNodeId other) const Q_DECL_NOTHROW
{
return other.m_id == m_id;
}
Q_DECL_CONSTEXPR bool operator !=(QNodeId other) const Q_DECL_NOTHROW
{
return !operator ==(other);
}
Q_DECL_CONSTEXPR bool operator <(QNodeId other) const Q_DECL_NOTHROW
{
return m_id < other.m_id;
}
Q_DECL_CONSTEXPR bool operator >(QNodeId other) const Q_DECL_NOTHROW
{
return m_id > other.m_id;
}
Q_DECL_CONSTEXPR quint64 id() const Q_DECL_NOTHROW
{
return m_id;
}
Q_DECL_CONSTEXPR operator bool() const Q_DECL_NOTHROW
{
return m_id != 0;
}
private:
quint64 m_id;
};
QT3D_DECLARE_TYPEINFO(Qt3DCore, QNodeId, Q_PRIMITIVE_TYPE)
typedef QVector<QNodeId> QNodeIdVector;
#ifndef QT_NO_DEBUG_STREAM
Q_3DCORESHARED_EXPORT QDebug operator<<(QDebug d, QNodeId id);
#endif
inline Q_DECL_CONSTEXPR uint qHash(QNodeId id, uint seed = 0) Q_DECL_NOTHROW
{
using QT_PREPEND_NAMESPACE(qHash);
return qHash(id.id(), seed);
}
} // Qt3DCore
QT_END_NAMESPACE
Q_DECLARE_METATYPE(Qt3DCore::QNodeId) // LCOV_EXCL_LINE
#endif // QT3DCORE_QNODEID_H
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