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diff --git a/include/comphelper/optional.hxx b/include/comphelper/optional.hxx
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+++ b/include/comphelper/optional.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_COMPHELPER_OPTIONAL_HXX
+#define INCLUDED_COMPHELPER_OPTIONAL_HXX
+
+#include "com/sun/star/beans/Optional.hpp"
+#include "boost/optional.hpp"
+
+namespace comphelper {
+
+/// Object generators for boost::optional<T>, beans::Optional<T>:
+
+template <typename T>
+inline ::boost::optional<T> make_optional( T const& v )
+{
+    return ::boost::optional<T>(v);
+}
+
+template <typename T>
+inline ::boost::optional<T> make_optional(
+    ::com::sun::star::beans::Optional<T> const& o )
+{
+    if (o.IsPresent)
+        return ::boost::optional<T>(o.Value);
+    else
+        return ::boost::optional<T>();
+}
+
+template <typename T>
+inline ::com::sun::star::beans::Optional<T> makeOptional( T const& v )
+{
+//     CPPU_IS_CPP_MAPPING_OF_NON_VOID_UNO_TYPE(T);
+    return ::com::sun::star::beans::Optional<T>(true, v);
+}
+
+template <typename T>
+inline ::com::sun::star::beans::Optional<T> makeOptional(
+    ::boost::optional<T> const& o )
+{
+//     CPPU_IS_CPP_MAPPING_OF_NON_VOID_UNO_TYPE(T);
+    if (o)
+        return ::com::sun::star::beans::Optional<T>(true, *o);
+    else
+        return ::com::sun::star::beans::Optional<T>();
+}
+
+inline ::com::sun::star::beans::Optional<sal_Bool> makeOptional(
+    ::boost::optional<bool> const& o )
+{
+    if (o)
+        return ::com::sun::star::beans::Optional<sal_Bool>(true, *o);
+    else
+        return ::com::sun::star::beans::Optional<sal_Bool>();
+}
+
+inline ::com::sun::star::beans::Optional<sal_Bool> makeOptional( bool v )
+{
+    return ::com::sun::star::beans::Optional<sal_Bool>(true, v);
+}
+
+} // namespace comphelper
+
+#endif // ! defined(INCLUDED_COMPHELPER_OPTIONAL_HXX)
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */