# OHOS::RootView::OnVirtualDeviceEventListener<a name="ZH-CN_TOPIC_0000001054479583"></a>

-   [Overview](#section1074318899165633)
-   [Summary](#section1843961137165633)
-   [Public Member Functions](#pub-methods)

## **Overview**<a name="section1074318899165633"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Listens for the input events triggered by a virtual device other than human touching or physical pressing. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1843961137165633"></a>

## Public Member Functions<a name="pub-methods"></a>

<a name="table138755357165633"></a>
<table><thead align="left"><tr id="row171089755165633"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1991773041165633"><a name="p1991773041165633"></a><a name="p1991773041165633"></a>Function</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1768344565165633"><a name="p1768344565165633"></a><a name="p1768344565165633"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1971508803165633"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1755642860165633"><a name="p1755642860165633"></a><a name="p1755642860165633"></a><a href="Graphic.md#ga548d8e9577a986223ff134c32eece547">OnVirtualDeviceEvent</a> (<a href="OHOS-UIView.md">UIView</a> &amp;view, <a href="OHOS-VirtualDeviceEvent.md">VirtualDeviceEvent</a> event)=0</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p799156417165633"><a name="p799156417165633"></a><a name="p799156417165633"></a>virtual bool </p>
<p id="p1250705251165633"><a name="p1250705251165633"></a><a name="p1250705251165633"></a>Responds to an input event triggered by a virtual device. </p>
</td>
</tr>
<tr id="row1910126629165633"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p750491759165633"><a name="p750491759165633"></a><a name="p750491759165633"></a><a href="Graphic.md#ga4854963aa969ee20a6cd174a70f5cd23">operator new</a> (size_t size)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1041257138165633"><a name="p1041257138165633"></a><a name="p1041257138165633"></a>void * </p>
<p id="p1094618107165633"><a name="p1094618107165633"></a><a name="p1094618107165633"></a>Overrides the <strong id="b2108924137165633"><a name="b2108924137165633"></a><a name="b2108924137165633"></a>new</strong> function. </p>
</td>
</tr>
<tr id="row1434330964165633"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p496443725165633"><a name="p496443725165633"></a><a name="p496443725165633"></a><a href="Graphic.md#gadf1997a0f56ac2b220e7f0f8e8e0a6ef">operator delete</a> (void *p)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p768172976165633"><a name="p768172976165633"></a><a name="p768172976165633"></a>void </p>
<p id="p1397959270165633"><a name="p1397959270165633"></a><a name="p1397959270165633"></a>Overrides the <strong id="b1775035241165633"><a name="b1775035241165633"></a><a name="b1775035241165633"></a>delete</strong> function. </p>
</td>
</tr>
</tbody>
</table>