/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed 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 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_FORM_FWK_SCOPE_GUARD_H #define OHOS_FORM_FWK_SCOPE_GUARD_H #include namespace OHOS { namespace AppExecFwk { class ScopeGuard final { public: using Function = std::function; explicit ScopeGuard(Function func) : func_(func), dismissed_(false) {} ~ScopeGuard() { if (!dismissed_) { func_(); } } void Dismiss() { dismissed_ = true; } private: Function func_; bool dismissed_ = false; }; } } #endif // OHOS_FORM_FWK_SCOPE_GUARD_H