# InstallParam<a name="ZH-CN_TOPIC_0000001054212889"></a>

## **Overview**<a name="section1810990268113035"></a>

**Related Modules:**

[BundleManager](BundleManager.md)

**Description:**

Defines parameters used for application installation, update, or uninstallation. 

## **Summary**<a name="section650967488113035"></a>

## Data Fields<a name="pub-attribs"></a>

<table><thead align="left"><tr><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p>Description</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p><a href="InstallParam.md#a6cc65611251ffed3269766afc02d5913">installLocation</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p>int32_t&nbsp;</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p><a href="InstallParam.md#acb4b2f60f9c8fc37ad72331b7e75807c">keepData</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p>bool&nbsp;</p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1690743869113035"></a>

## **Field Documentation**<a name="section1900627996113035"></a>

## installLocation<a name="a6cc65611251ffed3269766afc02d5913"></a>

```
int32_t InstallParam::installLocation
```

 **Description:**

Installation or update path of the application 

## keepData<a name="acb4b2f60f9c8fc37ad72331b7e75807c"></a>

```
bool InstallParam::keepData
```

 **Description:**

Whether to retain particular data during application uninstallation