danicoin/src/Common/ScopeExit.h

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2015-12-09 13:19:03 +00:00
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin 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 for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <functional>
namespace Tools {
class ScopeExit {
public:
ScopeExit(std::function<void()>&& handler);
~ScopeExit();
ScopeExit(const ScopeExit&) = delete;
ScopeExit(ScopeExit&&) = delete;
ScopeExit& operator=(const ScopeExit&) = delete;
ScopeExit& operator=(ScopeExit&&) = delete;
void cancel();
private:
std::function<void()> m_handler;
bool m_cancelled;
};
}