> ## 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.

# XblMultiplayerManagerLobbySessionHost

> XblMultiplayerManagerLobbySessionHost

# XblMultiplayerManagerLobbySessionHost

检索大厅会话中主机成员的成员信息。

## 语法

```cpp theme={null}
HRESULT XblMultiplayerManagerLobbySessionHost(  
         XblMultiplayerManagerMember* hostMember  
)  
```

### 参数

*hostMember*   \_Out\_\
类型：[XblMultiplayerManagerMember\*](/reference/live/xsapi-c/multiplayer_manager_c/structs/xblmultiplayermanagermember)

调用方分配的结构，将使用主机成员的成员信息填充。

### 返回值

类型：HRESULT

此 API 操作的 HRESULT 返回代码。如果主机成员不存在，则返回 `__HRESULT_FROM_WIN32(ERROR_NO_SUCH_USER)`。

## 备注

此函数检索表示大厅会话主机的成员的成员信息。如果大厅会话不存在，或者大厅会话不存在主机成员，则函数返回 `__HRESULT_FROM_WIN32(ERROR_NO_SUCH_USER)`。主机成员定义为主机设备上索引最小的用户。<br />此函数返回的信息仅在再次调用 [XblMultiplayerManagerDoWork](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerdowork) 之前有效。

## 要求

**头文件：** multiplayer\_manager\_c.h

**库：** Microsoft.Xbox.Services.14x.GDK.C.lib

## 另请参阅

[multiplayer\_manager\_c](/reference/live/xsapi-c/multiplayer_manager_c/multiplayer_manager_c_members)\
[XblMultiplayerManagerLobbySessionIsHost](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionishost)\
[XblMultiplayerManagerLobbySessionLocalMembers](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionlocalmembers)\
[XblMultiplayerManagerLobbySessionMembers](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionmembers)


## Related topics

- [XblMultiplayerManagerLobbySessionIsHost](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionishost.md)
- [Multiplayer Manager API 概述](/zh-CN/services/xbox-services/multiplayer/mpm/concepts/live-multiplayer-manager-api-overview.md)
- [XblMultiplayerManagerLobbySessionSetSynchronizedHost](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedhost.md)
- [XblMultiplayerManagerGameSessionSetSynchronizedHost](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionsetsynchronizedhost.md)
- [XblMultiplayerManagerLobbySessionSetProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetproperties.md)