> ## 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.

# PFLobbyGetLobbyPropertyKeys

> PFLobbyGetLobbyPropertyKeys 参考，用于通过 PlayFab Multiplayer C++ SDK 枚举 PlayFab 大厅上设置的自定义大厅属性的键。

获取大厅属性键的列表。

## 语法

```cpp theme={null}
HRESULT PFLobbyGetLobbyPropertyKeys(  
    PFLobbyHandle lobby,  
    uint32_t* propertyCount,  
    const char* const** keys  
)  
```

### 参数

**`lobby`**   PFLobbyHandle

大厅的句柄。

**`propertyCount`**   uint32\_t\*\
*output*

输出的大厅属性计数。

**`keys`**   char\* const\*\*\
*library-allocated output array of size `*propertyCount`*

输出的大厅属性键数组。

### 返回值

类型：HRESULT

如果调用成功，则为 `S_OK`；否则为错误代码。可通过 [PFMultiplayerGetErrorMessage()](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pfmultiplayer/functions/pfmultiplayergeterrormessage) 检索错误代码的可读形式。

## 备注

大厅属性仅对大厅成员可见。<br /><br /> 如果此大厅对象仍处于通过调用 [PFMultiplayerCreateAndJoinLobby()](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pfmultiplayercreateandjoinlobby)、[PFMultiplayerCreateAndClaimServerLobby](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pfmultiplayercreateandclaimserverlobby)、[PFMultiplayerClaimServerLobby()](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pfmultiplayerclaimserverlobby) 或 [PFMultiplayerJoinLobby()](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pfmultiplayerjoinlobby) 异步创建、加入或领取的过程中，则此方法将不返回任何键。

## 要求

**头文件：** PFLobby.h

## 另请参阅

[PFLobby 成员](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/pflobby_members)


## Related topics

- [PFMultiplayer C/C++ API 概览 - PFLobby.h](/zh-CN/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/pflobby_members.md)
- [PFLobbyGetSearchPropertyKeys](/zh-CN/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetsearchpropertykeys.md)
- [PFLobbyGetServerPropertyKeys](/zh-CN/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetserverpropertykeys.md)
- [PFLobbyGetMemberPropertyKeys](/zh-CN/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetmemberpropertykeys.md)
- [PFLobbyGetLobbyProperty](/zh-CN/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetlobbyproperty.md)