/* -*- 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 . */ module com { module sun { module star { module beans { /** An optional value of a given type.

This structure is used as the type of interface attributes corresponding to instances of com::sun::star::beans::Property that have the com::sun::star::beans::PropertyAttribute::MAYBEVOID. It might also be useful in other situations, for example as the return type of an interface method.

*/ struct Optional { /** Marks this structure instance as having an actual value. */ boolean IsPresent; /** The actual value of this structure instance.

If no actual value is present, a producer of such a structure instance should leave this member defaulted, and a consumer of such a structure instance should ignore the specific value stored in this member.

*/ T Value; }; }; }; }; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */