# C API

* [模块](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ability-module)  
* [头文件](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ability-headerfile)  
* [结构体](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ability-struct)