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diff --git a/src/opcua/client/qopcuadatavalue.cpp b/src/opcua/client/qopcuadatavalue.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2021 basysKom GmbH, opensource@basyskom.com
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtOpcUa module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qopcuadatavalue.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QOpcUaDataValue
+    \inmodule QtOpcUa
+    \brief This class stores OPC UA value data and associated metadata
+
+    This clas corresponds to the OPC UA DataValue type.
+*/
+class QOpcUaDataValueData : public QSharedData
+{
+public:
+    QDateTime serverTimestamp;
+    QDateTime sourceTimestamp;
+    QOpcUa::UaStatusCode statusCode {QOpcUa::UaStatusCode::Good};
+    QVariant value;
+};
+
+QOpcUaDataValue::QOpcUaDataValue()
+    : data(new QOpcUaDataValueData)
+{
+}
+
+/*!
+    Constructs a data value from \a other.
+*/
+QOpcUaDataValue::QOpcUaDataValue(const QOpcUaDataValue &other)
+    : data(other.data)
+{
+}
+
+/*!
+    Sets the values from \a rhs in this data value.
+*/
+QOpcUaDataValue &QOpcUaDataValue::operator=(const QOpcUaDataValue &rhs)
+{
+    if (this != &rhs)
+        data.operator=(rhs.data);
+    return *this;
+}
+
+QOpcUaDataValue::~QOpcUaDataValue()
+{
+}
+
+/*!
+    Returns the value.
+*/
+QVariant QOpcUaDataValue::value() const
+{
+    return data->value;
+}
+
+/*!
+    Sets the value to \a value.
+*/
+void QOpcUaDataValue::setValue(const QVariant &value)
+{
+    data->value = value;
+}
+
+/*!
+    Returns the status code for this data value. If the status code is not \l {QOpcUa::UaStatusCode} {Good}, the
+    value and the timestamps are invalid.
+*/
+QOpcUa::UaStatusCode QOpcUaDataValue::statusCode() const
+{
+    return data->statusCode;
+}
+
+/*!
+    Sets the status code to \a statusCode.
+*/
+void QOpcUaDataValue::setStatusCode(QOpcUa::UaStatusCode statusCode)
+{
+    data->statusCode = statusCode;
+}
+
+/*!
+    Returns the source timestamp for \l value().
+*/
+QDateTime QOpcUaDataValue::sourceTimestamp() const
+{
+    return data->sourceTimestamp;
+}
+
+/*!
+    Sets the source timestamp to \a sourceTimestamp.
+*/
+void QOpcUaDataValue::setSourceTimestamp(const QDateTime &sourceTimestamp)
+{
+    data->sourceTimestamp = sourceTimestamp;
+}
+
+/*!
+    Returns the server timestamp for \l value().
+*/
+QDateTime QOpcUaDataValue::serverTimestamp() const
+{
+    return data->serverTimestamp;
+}
+
+/*!
+    Sets the server timestamp to \a serverTimestamp.
+*/
+void QOpcUaDataValue::setServerTimestamp(const QDateTime &serverTimestamp)
+{
+    data->serverTimestamp = serverTimestamp;
+}
+
+QT_END_NAMESPACE