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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /udkapi/com/sun/star/beans/Optional.idl | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'udkapi/com/sun/star/beans/Optional.idl')
-rw-r--r-- | udkapi/com/sun/star/beans/Optional.idl | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/udkapi/com/sun/star/beans/Optional.idl b/udkapi/com/sun/star/beans/Optional.idl new file mode 100644 index 0000000000..6e3392a50d --- /dev/null +++ b/udkapi/com/sun/star/beans/Optional.idl @@ -0,0 +1,49 @@ +/* -*- 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. + + <p>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.</p> + */ +struct Optional<T> { + /** + Marks this structure instance as having an actual value. + */ + boolean IsPresent; + + /** + The actual value of this structure instance. + + <p>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.</p> + */ + T Value; +}; + +}; }; }; }; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |