# camera\_state\_callback.h<a name="ZH-CN_TOPIC_0000001054918117"></a>

-   [Overview](#section1646141065165626)
-   [Summary](#section582079488165626)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section1646141065165626"></a>

**Related Modules:**

[MultiMedia\_CameraStateCallback](MultiMedia_CameraStateCallback.md)

**Description:**

Declares functions in the  **CameraStateCallback**  class. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section582079488165626"></a>

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

<a name="table1035694834165626"></a>
<table><thead align="left"><tr id="row147123106165626"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1630395889165626"><a name="p1630395889165626"></a><a name="p1630395889165626"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1327733175165626"><a name="p1327733175165626"></a><a name="p1327733175165626"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1559640245165626"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1059722012165626"><a name="p1059722012165626"></a><a name="p1059722012165626"></a><a href="OHOS-Media-CameraStateCallback.md">OHOS::Media::CameraStateCallback</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p133670493165626"><a name="p133670493165626"></a><a name="p133670493165626"></a>Provides functions to response to camera states. </p>
</td>
</tr>
</tbody>
</table>