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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_SCOPEGUARD_HXX
#define INCLUDED_COMPHELPER_SCOPEGUARD_HXX
#include <comphelper/comphelperdllapi.h>
#include <functional>
namespace comphelper {
/** ScopeGuard to ease writing exception-safe code.
*/
class COMPHELPER_DLLPUBLIC ScopeGuard
{
public:
/** @param func function object to be executed in dtor
@param excHandling switches whether thrown exceptions in dtor will be
silently ignored (but OSL_ asserted)
*/
template <typename func_type>
explicit ScopeGuard( func_type const & func ) : m_func( func ) {}
~ScopeGuard();
/** Dismisses the scope guard, i.e. the function won't
be executed.
*/
void dismiss();
private:
// noncopyable until we have good reasons...
ScopeGuard(const ScopeGuard&) = delete;
ScopeGuard& operator=(const ScopeGuard&) = delete;
::std::function<void ()> m_func;
};
} // namespace comphelper
#endif // ! defined(INCLUDED_COMPHELPER_SCOPEGUARD_HXX)
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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