# BufferData<a name="ZH-CN_TOPIC_0000001291040564"></a>

## **概述**<a name="section1641292818083931"></a>

**所属模块:**

[Display](_display.md)

## **汇总**<a name="section434924215083931"></a>

## Public 属性<a name="pub-attribs"></a>

<a name="table935942638083931"></a>
<table><thead align="left"><tr id="row1151713243083931"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p465592448083931"><a name="p465592448083931"></a><a name="p465592448083931"></a>Public 属性</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1163201651083931"><a name="p1163201651083931"></a><a name="p1163201651083931"></a>描述</p>
</th>
</tr>
</thead>
<tbody><tr id="row631149737083931"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1490930596083931"><a name="p1490930596083931"></a><a name="p1490930596083931"></a><a href="_display.md#ga6e2adcd036df26d903bb8d464ac8f79d">phyAddr</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p46630122083931"><a name="p46630122083931"></a><a name="p46630122083931"></a>物理内存地址。</p>
</td>
</tr>
<tr id="row860733619083931"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p900680037083931"><a name="p900680037083931"></a><a name="p900680037083931"></a><a href="_display.md#ga1deeebc7e7c016ff350f6fdf6e054901">virAddr</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="entry1297960666083931p0"><a name="entry1297960666083931p0"></a><a name="entry1297960666083931p0"></a>虚拟内存地址。</p>
</td>
</tr>
</tbody>
</table>

## **详细描述**<a name="section1679891959083931"></a>

定义一层的缓冲区数据，包括虚拟和物理内存地址。