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# IPublishCallback<a name="ZH-CN_TOPIC_0000001055078141"></a> ## **Overview**<a name="section1653533395093530"></a> **Related Modules:** [Softbus](Softbus.md) **Description:** Defines the callbacks for successful and failed service publishing. ## **Summary**<a name="section1588073722093530"></a> ## Data Fields<a name="pub-attribs"></a> <a name="table1690634323093530"></a> <table><thead align="left"><tr id="row1737360635093530"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p882164672093530"><a name="p882164672093530"></a><a name="p882164672093530"></a>Variable Name</p> </th> <th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p528471949093530"><a name="p528471949093530"></a><a name="p528471949093530"></a>Description</p> </th> </tr> </thead> <tbody><tr id="row1772376330093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p968567016093530"><a name="p968567016093530"></a><a name="p968567016093530"></a><a href="Softbus.md#gade0a74f5ae9b16a1fa7f03df5d9fbdf1">onPublishSuccess</a> )(int publishId)</p> </td> <td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2073950876093530"><a name="p2073950876093530"></a><a name="p2073950876093530"></a>void(* </p> </td> </tr> <tr id="row952983023093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p625471377093530"><a name="p625471377093530"></a><a name="p625471377093530"></a><a href="Softbus.md#ga0f84feec4640c176938bbce26b8f25c8">onPublishFail</a> )(int publishId, <a href="Softbus.md#ga6632fcae1db4a3a13370e3fb49e5e620">PublishFailReason</a> reason)</p> </td> <td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1918584622093530"><a name="p1918584622093530"></a><a name="p1918584622093530"></a>void(* </p> </td> </tr> </tbody> </table>