# C API

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