# PublishInfo<a name="ZH-CN_TOPIC_0000001054876476"></a>

## **Overview**<a name="section528243509191901"></a>

**Related Modules:**

[Softbus](Softbus.md)

**Description:**

Defines service provisioning information sent to a discovering device. 

## **Summary**<a name="section267205357191901"></a>

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

<a name="table1236424587191901"></a>
<table><thead align="left"><tr id="row18649014191901"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1030780956191901"><a name="p1030780956191901"></a><a name="p1030780956191901"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p310386876191901"><a name="p310386876191901"></a><a name="p310386876191901"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1797608519191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p615679083191901"><a name="p615679083191901"></a><a name="p615679083191901"></a><a href="Softbus.md#ga44a9b46ef719d882d4438a0c34a7f657">publishId</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p108630608191901"><a name="p108630608191901"></a><a name="p108630608191901"></a>int&nbsp;</p>
</td>
</tr>
<tr id="row1879543520191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1254572475191901"><a name="p1254572475191901"></a><a name="p1254572475191901"></a><a href="Softbus.md#ga1e1635bcdb216cd4a4756c4962c3f595">mode</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p629389696191901"><a name="p629389696191901"></a><a name="p629389696191901"></a>int&nbsp;</p>
</td>
</tr>
<tr id="row239818071191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p748634615191901"><a name="p748634615191901"></a><a name="p748634615191901"></a><a href="Softbus.md#ga3997803d8bfec79f5ba6e264f8e35b52">medium</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1691429347191901"><a name="p1691429347191901"></a><a name="p1691429347191901"></a><a href="Softbus.md#gaf5c7c122990f0ab5bd46b9bc47b5868b">ExchanageMedium</a>&nbsp;</p>
</td>
</tr>
<tr id="row2106790349191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1738065336191901"><a name="p1738065336191901"></a><a name="p1738065336191901"></a><a href="Softbus.md#gaf850489236b0efbc4b27ea5a867ec001">freq</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p127615786191901"><a name="p127615786191901"></a><a name="p127615786191901"></a><a href="Softbus.md#gacf2c77bd7e2c82784078762978123ea3">ExchangeFre</a>&nbsp;</p>
</td>
</tr>
<tr id="row631325991191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p242510095191901"><a name="p242510095191901"></a><a name="p242510095191901"></a><a href="Softbus.md#gacf7c1f9daf2bf9c148ab9d8048d75358">capability</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1632895096191901"><a name="p1632895096191901"></a><a name="p1632895096191901"></a>const char *&nbsp;</p>
</td>
</tr>
<tr id="row1909058782191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1440268780191901"><a name="p1440268780191901"></a><a name="p1440268780191901"></a><a href="Softbus.md#ga0d267dd5f6f198120f91759094f07ab7">capabilityData</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p449646471191901"><a name="p449646471191901"></a><a name="p449646471191901"></a>unsigned char *&nbsp;</p>
</td>
</tr>
<tr id="row689992824191901"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p435131586191901"><a name="p435131586191901"></a><a name="p435131586191901"></a><a href="Softbus.md#ga0ae4b95fd8ba4fd0fca6d02dee79e643">dataLen</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1391468801191901"><a name="p1391468801191901"></a><a name="p1391468801191901"></a>unsigned int&nbsp;</p>
</td>
</tr>
</tbody>
</table>