1 /* 2 * Copyright (c) 2021 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 UTILS_BASE_NOCOPYABLE_H 17 #define UTILS_BASE_NOCOPYABLE_H 18 19 namespace OHOS { 20 #define DISALLOW_COPY_AND_MOVE(className) \ 21 DISALLOW_COPY(className); \ 22 DISALLOW_MOVE(className) 23 24 #define DISALLOW_COPY(className) \ 25 className(const className&) = delete; \ 26 className& operator= (const className&) = delete 27 28 #define DISALLOW_MOVE(className) \ 29 className(className&&) = delete; \ 30 className& operator= (className&&) = delete 31 32 33 class NoCopyable { 34 protected: NoCopyable()35 NoCopyable() {}; ~NoCopyable()36 virtual ~NoCopyable() {}; 37 38 private: 39 DISALLOW_COPY_AND_MOVE(NoCopyable); 40 }; 41 } 42 43 #endif 44