---
title: HcclComm
description: "指向当前通信域的句柄。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/programug/commopdev/hcclopdevapi_07_0028.html
sourcePath: /source/zh/canncommercial/900/programug/commopdev/hcclopdevapi_07_0028.html
indexId: 390a76586a94a63a49122923523f7c4de196bcc9268d9957f809e2f77318bb9575
---
# HcclComm

#### 功能说明

指向当前通信域的句柄。


#### 定义原型

```
typedef void *HcclComm;
```