> ## 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 會傳回 PlayFab Party XBOX Live 協助程式庫中與聊天使用者繫結的 XBOX Live 使用者識別碼 (XUID)。

取得與此使用者相關聯的 XBOX Live 使用者識別碼。

## 語法

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

### 參數

**`xboxUserId`**   uint64\_t\*\
*輸出*

輸出的 XBOX Live 使用者識別碼。

### 傳回值

PartyError

如果呼叫成功，則為 `c_partyErrorSuccess`；否則為錯誤碼。可透過 [PartyXblManager::GetErrorMessage()](/zh-TW/services/playfab/multiplayer/networking/xblreference/classes/PartyXblManager/methods/partyxblmanager_geterrormessage) 擷取錯誤碼的人類可讀形式。

## 需求

**標頭：** PartyXboxLive.h

## 另請參閱

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


## Related topics

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