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# XblMultiplayerSessionRestriction

> XblMultiplayerSessionRestriction

# XblMultiplayerSessionRestriction

定义指示可加入会话的用户限制的值。

## 语法

```cpp theme={null}
enum class XblMultiplayerSessionRestriction  : uint32_t  
{  
    Unknown,  
    None,  
    Local,  
    Followed  
}  
```

## 常量

| 常量       | 说明                                                     |
| -------- | ------------------------------------------------------ |
| Unknown  | 未知限制类型。                                                |
| None     | 无限制。                                                   |
| Local    | 仅其令牌 `DeviceId` 值与已在会话中处于活动状态的玩家的 `DeviceId` 匹配的玩家。    |
| Followed | 只有本地玩家（如 `Local` 所定义）和已被会话现有（非保留）成员关注的玩家才能在没有保留的情况下加入。 |

## 要求

**头文件：** multiplayer\_c.h

## 另请参阅

[multiplayer\_c](/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members)


## Related topics

- [XblMultiplayerSessionPropertiesSetJoinRestriction](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionpropertiessetjoinrestriction.md)
- [XblMultiplayerSessionPropertiesSetReadRestriction](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionpropertiessetreadrestriction.md)
- [XblMultiplayerSearchHandleGetJoinRestriction](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersearchhandlegetjoinrestriction.md)
- [XblMultiplayerSessionQueryResult](/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionqueryresult.md)
- [XblMultiplayerActivityDetails](/zh-CN/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayeractivitydetails.md)