/* * Copyright (C) 2021 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 IMPL_CLASS_KEY_H #define IMPL_CLASS_KEY_H #include "abs_impl_class_key.h" namespace OHOS { namespace MultimediaPlugin { class ImplClass; class ImplClassKey final : public AbsImplClassKey { public: // must guarantee that the key object continue to be valid until all corresponding instances are destroyed. explicit ImplClassKey(ImplClass &key) : implClass_(key) {}; ~ImplClassKey() = default; void OnObjectDestroy() override; private: ImplClass &implClass_; }; } // namespace MultimediaPlugin } // namespace OHOS #endif // IMPL_CLASS_KEY_H