diff -r 000000000000 -r 876b1a06bc25 src/messaging/qmessagefolderid_symbian.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/messaging/qmessagefolderid_symbian.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,131 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qmessagefolderid.h"
+#include "qmessagefolderid_p.h"
+#include <qhash.h>
+#include <messagingutil_p.h>
+
+QTM_BEGIN_NAMESPACE
+
+QMessageFolderId::QMessageFolderId()
+ : d_ptr(0)
+{
+}
+
+QMessageFolderId::QMessageFolderId(const QMessageFolderId& other)
+ : d_ptr(0)
+{
+   this->operator=(other);
+}
+
+QMessageFolderId::QMessageFolderId(const QString& id)
+ : d_ptr(new QMessageFolderIdPrivate(this))
+{
+   d_ptr->_id = id;
+}
+
+QMessageFolderId::~QMessageFolderId()
+{
+    delete d_ptr;
+}
+
+QMessageFolderId& QMessageFolderId::operator=(const QMessageFolderId& other)
+{
+    if (&other != this) {
+        if (other.isValid()) {
+            if (!d_ptr) {
+                d_ptr = new QMessageFolderIdPrivate(this);
+            }
+            d_ptr->_id = other.d_ptr->_id;
+        } else {
+            delete d_ptr;
+            d_ptr = 0;
+        }
+    }
+    
+    return *this;
+}
+
+bool QMessageFolderId::operator==(const QMessageFolderId& other) const
+{
+    if (isValid()) {
+        if (other.isValid()) {
+            return (d_ptr->_id == other.d_ptr->_id);
+        }
+        return false;
+    } else {
+        return !other.isValid();
+    }
+}
+
+bool QMessageFolderId::operator<(const QMessageFolderId& other) const
+{
+    QString left("");
+    QString right("");
+    if (d_ptr) {
+        left = d_ptr->_id;
+    }
+    if (other.d_ptr) {
+        right = other.d_ptr->_id;
+    }
+    
+    return (left < right);
+}
+
+QString QMessageFolderId::toString() const
+{
+    if (!isValid()) {
+        return QString();
+    }
+    return d_ptr->_id;
+}
+
+bool QMessageFolderId::isValid() const
+{
+    return (d_ptr && !d_ptr->_id.isEmpty());
+}
+
+uint qHash(const QMessageFolderId &id)
+{
+    return qHash(id.toString());
+}
+
+QTM_END_NAMESPACE