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37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
/*
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* ScopeExit.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FLOW_SCOPE_EXIT_H
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#define FLOW_SCOPE_EXIT_H
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#pragma once
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// Execute lambda as this object goes out of scope
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template <typename Func>
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class ScopeExit {
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std::decay_t<Func> fn;
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public:
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ScopeExit(Func&& fn) : fn(std::forward<Func>(fn)) {}
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~ScopeExit() { fn(); }
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};
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#endif /*FLOW_SCOPE_EXIT_H*/
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