> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PartyXblChatUser::GetXboxUserId

> PartyXboxLive.h 中的 PartyXblChatUser::GetXboxUserId 返回与 PlayFab Party XBOX Live 帮助器库中的聊天用户关联的 XBOX Live 用户 ID (XUID)。

获取与此用户关联的 XBOX Live 用户 ID。

## 语法

```cpp theme={null}
PartyError GetXboxUserId(  
    uint64_t* xboxUserId  
)  
```

### 参数

**`xboxUserId`**   uint64\_t\*\
*输出*

输出的 XBOX Live 用户 ID。

### 返回值

PartyError

如果调用成功，则为 `c_partyErrorSuccess`；否则为错误代码。可通过 [PartyXblManager::GetErrorMessage()](/services/playfab/multiplayer/networking/xblreference/classes/PartyXblManager/methods/partyxblmanager_geterrormessage) 检索错误代码的可读形式。

## 要求

**头文件：** PartyXboxLive.h

## 另请参见

[PartyXblChatUser](/services/playfab/multiplayer/networking/xblreference/classes/PartyXblChatUser/partyxblchatuser)


## Related topics

- [PartyXblChatUser](/zh-CN/services/playfab/multiplayer/networking/xblreference/classes/PartyXblChatUser/partyxblchatuser.md)
- [PartyXblChatUser::GetLocal](/zh-CN/services/playfab/multiplayer/networking/xblreference/classes/PartyXblChatUser/methods/partyxblchatuser_getlocal.md)
- [PartyXblChatUser::GetCustomContext](/zh-CN/services/playfab/multiplayer/networking/xblreference/classes/PartyXblChatUser/methods/partyxblchatuser_getcustomcontext.md)
- [PartyXblChatUser::SetCustomContext](/zh-CN/services/playfab/multiplayer/networking/xblreference/classes/PartyXblChatUser/methods/partyxblchatuser_setcustomcontext.md)
- [PartyXblLocalChatUser::GetRequiredChatPermissionInfo](/zh-CN/services/playfab/multiplayer/networking/xblreference/classes/PartyXblLocalChatUser/methods/partyxbllocalchatuser_getrequiredchatpermissioninfo.md)