1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <functional> 19 20 namespace cuttlefish { 21 22 class ScopeGuard { 23 public: 24 ScopeGuard(); 25 explicit ScopeGuard(std::function<void()> fn); 26 ScopeGuard(ScopeGuard&&); 27 ~ScopeGuard(); 28 ScopeGuard& operator=(ScopeGuard&&); 29 30 void Cancel(); 31 32 private: 33 std::function<void()> fn_; 34 }; 35 36 } // namespace cuttlefish 37