1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef APP_DOMAIN_VERIFY_SERVICE_INCLUDE_SCOPE_GUARD_H 17 #define APP_DOMAIN_VERIFY_SERVICE_INCLUDE_SCOPE_GUARD_H 18 19 #include <string> 20 21 namespace OHOS { 22 namespace AppDomainVerify { 23 class ScopeGuard final { 24 public: 25 using Function = std::function<void()>; ScopeGuard(Function fn)26 explicit ScopeGuard(Function fn) 27 : fn_(fn), 28 dismissed_(false) 29 { 30 } 31 ~ScopeGuard()32 ~ScopeGuard() 33 { 34 if (!dismissed_) { 35 fn_(); 36 } 37 } 38 Dismiss()39 void Dismiss() 40 { 41 dismissed_ = true; 42 } 43 44 private: 45 Function fn_; 46 bool dismissed_; 47 }; 48 } 49 } 50 #endif