---
title: ChannelHandle
description: "定义通道句柄类型。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/programug/commopdev/hcclopdevapi_07_0007.html
sourcePath: /source/zh/canncommercial/900/programug/commopdev/hcclopdevapi_07_0007.html
indexId: a91cef48fa06af9dc071a47a5858f945e137963932ae4b4aeb16039012259c3875
---
# ChannelHandle

#### 功能说明

定义通道句柄类型。


#### 定义原型

```
typedef uint64_t ChannelHandle;
```