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 
21 namespace OHOS {
22 namespace ExternalDeviceManager {
23 class IDevChangeCallback {
24 public:
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