# PublishInfo<a name="ZH-CN_TOPIC_0000001054598195"></a>

-   [Overview](#section1247996641165635)
-   [Summary](#section2023144910165635)
-   [Data Fields](#pub-attribs)

## **Overview**<a name="section1247996641165635"></a>

**Related Modules:**

[Softbus](Softbus.md)

**Description:**

Defines service provisioning information sent to a discovering device. 

## **Summary**<a name="section2023144910165635"></a>

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

<a name="table339901859165635"></a>
<table><thead align="left"><tr id="row1189574624165635"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p142506277165635"><a name="p142506277165635"></a><a name="p142506277165635"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1370478036165635"><a name="p1370478036165635"></a><a name="p1370478036165635"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row2118580505165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1660204633165635"><a name="p1660204633165635"></a><a name="p1660204633165635"></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="p628038642165635"><a name="p628038642165635"></a><a name="p628038642165635"></a>int </p>
</td>
</tr>
<tr id="row1360765826165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p536307564165635"><a name="p536307564165635"></a><a name="p536307564165635"></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="p1949945251165635"><a name="p1949945251165635"></a><a name="p1949945251165635"></a>int </p>
</td>
</tr>
<tr id="row621704489165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1192182924165635"><a name="p1192182924165635"></a><a name="p1192182924165635"></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="p121550225165635"><a name="p121550225165635"></a><a name="p121550225165635"></a><a href="Softbus.md#gaf5c7c122990f0ab5bd46b9bc47b5868b">ExchanageMedium</a> </p>
</td>
</tr>
<tr id="row1342574240165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p302633585165635"><a name="p302633585165635"></a><a name="p302633585165635"></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="p1281844799165635"><a name="p1281844799165635"></a><a name="p1281844799165635"></a><a href="Softbus.md#gacf2c77bd7e2c82784078762978123ea3">ExchangeFre</a> </p>
</td>
</tr>
<tr id="row1574616273165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1409069070165635"><a name="p1409069070165635"></a><a name="p1409069070165635"></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="p1809709494165635"><a name="p1809709494165635"></a><a name="p1809709494165635"></a>const char * </p>
</td>
</tr>
<tr id="row1134849877165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p548820366165635"><a name="p548820366165635"></a><a name="p548820366165635"></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="p1389523451165635"><a name="p1389523451165635"></a><a name="p1389523451165635"></a>unsigned char * </p>
</td>
</tr>
<tr id="row1109703507165635"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p297970587165635"><a name="p297970587165635"></a><a name="p297970587165635"></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="p1198280789165635"><a name="p1198280789165635"></a><a name="p1198280789165635"></a>unsigned int </p>
</td>
</tr>
</tbody>
</table>