---
title: HcclComm
description: "指向当前通信域的句柄。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/hcclug/hcclcpp_07_0044.html
sourcePath: /source/zh/canncommercial/900/API/hcclug/hcclcpp_07_0044.html
indexId: 0909ec5a7360ecac191d93777b99a10a81230930d12d4ad41d2efe7790321ccd61
---
# HcclComm

#### 功能说明

指向当前通信域的句柄。


#### 定义原型

```
typedef void *HcclComm;
```