/* * Copyright (c) 2022 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 DISTRIBUTEDDATAMGR_DATAMGR_SERVICE_REF_COUNT_H #define DISTRIBUTEDDATAMGR_DATAMGR_SERVICE_REF_COUNT_H #include #include #include #include "visibility.h" namespace OHOS::DistributedData { class API_EXPORT RefCount final { public: RefCount(); RefCount(std::function action); RefCount(const RefCount &other); RefCount(RefCount &&other) noexcept; RefCount &operator=(const RefCount &other); RefCount &operator=(RefCount &&other) noexcept; operator bool() const; private: std::shared_ptr ref_; }; } // namespace OHOS::DistributedKv #endif // DISTRIBUTEDDATAMGR_DATAMGR_SERVICE_REF_COUNT_H