

```
1. typedef struct {...} ArkUI_NodeComponentEvent
```

## 概述

PhonePC/2in1TabletTVWearable

定义组件回调事件的参数类型。

**起始版本：** 12

**相关模块：** [ArkUI\_NativeModule](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-arkui-nativemodule)

**所在头文件：** [native\_node.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-native-node-h)

## 汇总

PhonePC/2in1TabletTVWearable

### 成员变量

PhonePC/2in1TabletTVWearable

展开

| 名称 | 描述 |
| --- | --- |
| [ArkUI\_NumberValue](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-arkui-nativemodule-arkui-numbervalue) data[[MAX\_COMPONENT\_EVENT\_ARG\_NUM]](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-native-node-h#宏定义) | 数据数组对象。 |