qopcualiteraloperand.h

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// Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QOPCUALITERALOPERAND_H

#define QOPCUALITERALOPERAND_H

#include <QtOpcUa/qopcuatype.h>

#include <QtCore/qshareddata.h>

QT_BEGIN_NAMESPACE

// OPC UA 1.05 part 4, 7.7.4.3

class QOpcUaLiteralOperandData;

class Q_OPCUA_EXPORT QOpcUaLiteralOperand

public:

    QOpcUaLiteralOperand();

    QOpcUaLiteralOperand(const QOpcUaLiteralOperand &);

    QOpcUaLiteralOperand(const QVariant &value, QOpcUa::Types type = QOpcUa::Types::Undefined);

    QOpcUaLiteralOperand &operator=(const QOpcUaLiteralOperand &);

    operator QVariant() const;

    ~QOpcUaLiteralOperand();

    QVariant value() const;

    void setValue(const QVariant &value);

    QOpcUa::Types type() const;

    void setType(QOpcUa::Types type);

private:

    friend Q_OPCUA_EXPORT bool comparesEqual(const QOpcUaLiteralOperand &lhs,

                                             const QOpcUaLiteralOperand &rhs) noexcept;

    friend bool operator==(const QOpcUaLiteralOperand &lhs,

                           const QOpcUaLiteralOperand &rhs) noexcept

    { return comparesEqual(lhs, rhs); }

    friend bool operator!=(const QOpcUaLiteralOperand &lhs,

                           const QOpcUaLiteralOperand &rhs) noexcept

        return !(lhs == rhs);

    QSharedDataPointer<QOpcUaLiteralOperandData> data;

};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QOpcUaLiteralOperand)

#endif // QOPCUALITERALOPERAND_H