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# XblMultiplayerManagerLobbySessionIsHost

> XblMultiplayerManagerLobbySessionIsHost

# XblMultiplayerManagerLobbySessionIsHost

指示指定用户是否为大厅会话的主机。

## 语法

```cpp theme={null}
bool XblMultiplayerManagerLobbySessionIsHost(  
         uint64_t xuid  
)  
```

### 参数

*xuid*   \_In\_\
类型：uint64\_t

用户的 XBOX 用户 ID (XUID)。

### 返回值

类型：bool

如果 XUID 是大厅会话的主机，则返回 true；否则返回 false。

## 备注

如果大厅会话不存在，或者 `xuid` 中指定的 XBOX 用户 ID (XUID) 不是大厅会话的主机，则此函数返回 false。可通过调用 [XblMultiplayerManagerLobbySessionHost](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionhost) 检索大厅会话的主机。有关详细信息，请参阅[多人游戏管理器 API 概述](/services/xbox-services/multiplayer/mpm/concepts/live-multiplayer-manager-api-overview)。

## 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)\
[XblMultiplayerManagerLobbySessionSetSynchronizedHost](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedhost)


## Related topics

- [XblMultiplayerManagerLobbySessionHost](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionhost.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)
- [XblMultiplayerManagerLobbySessionSetSynchronizedProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedproperties.md)