---
title: HcclCommSymWindow
description: "对称内存窗口资源句柄。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/hcclug/hcclcpp_07_0066.html
sourcePath: /source/zh/canncommercial/900/API/hcclug/hcclcpp_07_0066.html
indexId: f8cc4673544096095989234a7bd31a73a262e22babe349c4b23103852b3d9d5161
---
# HcclCommSymWindow

#### 功能说明

对称内存窗口资源句柄。


#### 定义原型

```
typedef void *HcclCommSymWindow;
```