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diff --git a/comphelper/inc/comphelper/optional.hxx b/comphelper/inc/comphelper/optional.hxx
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+++ b/comphelper/inc/comphelper/optional.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: optional.hxx,v $
+ * $Revision: 1.6 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#if ! defined(INCLUDED_COMPHELPER_OPTIONAL_HXX)
+#define INCLUDED_COMPHELPER_OPTIONAL_HXX
+
+#if ! defined(_COM_SUN_STAR_BEANS_OPTIONAL_HPP_)
+#include "com/sun/star/beans/Optional.hpp"
+#endif
+#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)
+