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#ifndef IDEV_CHANGE_CALLBACK_H 16#define IDEV_CHANGE_CALLBACK_H 17 18#include <memory> 19#include "ext_object.h" 20 21namespace OHOS { 22namespace ExternalDeviceManager { 23class IDevChangeCallback { 24public: 25 virtual ~IDevChangeCallback() = default; 26 virtual int32_t OnDeviceAdd(std::shared_ptr<DeviceInfo> device); 27 virtual int32_t OnDeviceRemove(std::shared_ptr<DeviceInfo> device); 28}; 29} // namespace ExternalDeviceManager 30} // namespace OHOS 31#endif // IDEV_CHANGE_CALLBACK_H