Avoid potential negative array index access to cached text.
[LibreOffice.git] / chart2 / source / inc / DisposeHelper.hxx
blob58dc2d5c55babbb773787f37edc78f0e3930831e
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
19 #pragma once
21 #include <com/sun/star/uno/Reference.h>
22 #include <com/sun/star/lang/XComponent.hpp>
24 namespace chart::DisposeHelper
26 template <class T> void Dispose(const T& xInterface)
28 css::uno::Reference<css::lang::XComponent> xComponent(xInterface, css::uno::UNO_QUERY);
29 if (xComponent.is())
30 xComponent->dispose();
33 template <class T> void DisposeAndClear(css::uno::Reference<T>& rInterface)
35 Dispose<css::uno::Reference<T>>(rInterface);
36 rInterface.clear();
39 template <class Container> void DisposeAllElements(Container& rContainer)
41 for (const auto& rElement : rContainer)
43 Dispose<typename Container::value_type>(rElement);
47 } // namespace chart::DisposeHelper
49 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */