> ## 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.

# XblMultiplayerManagerGameSessionConstants

> XblMultiplayerManagerGameSessionConstants

# XblMultiplayerManagerGameSessionConstants

检索与游戏会话关联的会话常量。

## 语法

```cpp theme={null}
const XblMultiplayerSessionConstants* XblMultiplayerManagerGameSessionConstants(  
)  
```

### 参数

### 返回值

类型：const XblMultiplayerSessionConstants\*

指向游戏会话的会话常量的指针，如果游戏会话不存在则为 null。返回指针的内存在下次调用 [XblMultiplayerManagerDoWork](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerdowork) 之前保持有效。

## 备注

如果多人游戏管理器中的大厅会话存在游戏会话，此函数将检索指向游戏会话的会话常量的指针。会话常量包含由用于游戏会话的会话模板定义的常量，例如会话可见性和会话功能。与会话属性不同，会话常量只能通过会话模板设置，并在创建游戏会话时设置。有关会话常量的详细信息，请参阅[多人游戏会话高级主题](/services/xbox-services/multiplayer/mpsd/concepts/live-mpsd-details)。

## 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)\
[XblMultiplayerManagerGameSessionPropertiesJson](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionpropertiesjson)\
[XblMultiplayerManagerGameSessionSessionReference](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionsessionreference)


## Related topics

- [XUserGetMaxUsers](/zh-CN/reference/system/xuser/functions/xusergetmaxusers.md)
- [XblMultiplayerManagerLobbySessionConstants](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionconstants.md)
- [XblMultiplayerSessionSessionConstants](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionsessionconstants.md)
- [XblMultiplayerSessionConstants](/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionconstants.md)
- [XblMultiplayerSessionConstantsSetMaxMembersInSession](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionconstantssetmaxmembersinsession.md)
