// Copyright (C) 2021 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 QOPCUA_OPCUAATTRIBUTEVALUE_P_H #define QOPCUA_OPCUAATTRIBUTEVALUE_P_H #include #include #include // // 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. // QT_BEGIN_NAMESPACE class OpcUaAttributeValue : public QObject { Q_OBJECT public: explicit OpcUaAttributeValue(QObject *parent); bool operator ==(const OpcUaAttributeValue &rhs); void setValue(const QVariant &value); void invalidate(); const QVariant &value() const; operator QVariant() const; signals: void changed(QVariant value); private: QVariant m_value; }; QT_END_NAMESPACE #endif // QOPCUA_OPCUAATTRIBUTEVALUE_P_H