

```
1. typedef struct ContentEmbed_ExtensionInstance* ContentEmbed_ExtensionInstanceHandle
```

## 概述

声明OE Extension实例对象指针类型。

**起始版本：** 24

**相关模块：** [ContentEmbed](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-contentembed)

**所在头文件：** [content\_embed\_extension.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-content-embed-extension-h)