# NetworkBoost_MultiPathStateChange

> phone 6.0.2(22)+ | 2in1 6.0.2(22)+ | tablet 6.0.2(22)+

## 概述

多网状态信息，用于注册多网状态变化事件回调后，系统多网状态发生变化的事件通知。

**起始版本：** 6.0.2(22)

**相关模块：** [NetworkBoost](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview)

**所在头文件：** [network_boost_handover.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-files-handover)

## 汇总

### 成员变量

|名称|描述|
|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:--------------|
|[NetworkBoost_MultiPathState](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview#networkboost_multipathstate) [multiPathState](#multipathstate)|多网状态。|
|[NetworkBoost_MultiPathChangeCause](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview#networkboost_multipathchangecause) [changeCause](#changecause)|多网状态变化原因。|
|[NetworkBoost_NetHandle](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview#networkboost_nethandle) [netHandle](#nethandle)|多网链路的netHandle。|
|[NetworkBoost_PathState](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview#networkboost_pathstate) [pathState](#pathstate)|多网链路状态。|
|[NetworkBoost_PathType](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/network-boost-c-overview#networkboost_pathtype) [pathType](#pathtype)|多网链路类型。|

## 结构体成员变量说明

## multiPathState

```c
NetworkBoost_MultiPathState NetworkBoost_MultiPathStateChange::multiPathState
```

**描述**

多网状态，可以通过该信息获取当前多网所处状态，包含空闲态、建立中、已建立和释放中四种状态。

## changeCause

```c
NetworkBoost_MultiPathChangeCause NetworkBoost_MultiPathStateChange::changeCause
```

**描述**

多网状态变化原因，在多网状态发生变化时，通过该信息可以获取发生多网状态发生变化的原因。

## netHandle

```c
NetworkBoost_NetHandle NetworkBoost_MultiPathStateChange::netHandle
```

**描述**

多网链路的netHandle。

## pathState

```c
NetworkBoost_PathState NetworkBoost_MultiPathStateChange::pathState
```

**描述**

多网链路状态。

## pathType

```c
NetworkBoost_PathType NetworkBoost_MultiPathStateChange::pathType
```

**描述**

多网链路类型。