# virtual\_device\_event.h<a name="ZH-CN_TOPIC_0000001055518076"></a>

-   [Overview](#section1426308775165630)
-   [Summary](#section669949735165630)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section1426308775165630"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Declares a virtual device event, which is used to receive a customized input event and call back the listening function registered. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section669949735165630"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table739782592165630"></a>
<table><thead align="left"><tr id="row992007498165630"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1154349230165630"><a name="p1154349230165630"></a><a name="p1154349230165630"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1357656786165630"><a name="p1357656786165630"></a><a name="p1357656786165630"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row2117745866165630"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1233066634165630"><a name="p1233066634165630"></a><a name="p1233066634165630"></a><a href="OHOS-VirtualDeviceEvent.md">OHOS::VirtualDeviceEvent</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p472127465165630"><a name="p472127465165630"></a><a name="p472127465165630"></a>Defines a virtual device event, which is used to receive a customized input event and call back the listening function registered. </p>
</td>
</tr>
</tbody>
</table>