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# XblMultiplayerActivityJoinRestriction

> XblMultiplayerActivityJoinRestriction

# XblMultiplayerActivityJoinRestriction

枚举可以加入玩家当前活动的对象。

## 语法

```cpp theme={null}
enum class XblMultiplayerActivityJoinRestriction  : uint32_t  
{  
    Public = 0,  
    InviteOnly = 1,  
    Followed = 2  
}  
```

## 常量

| 常量 | 说明 |
| - | - |
| Public | 所有人。 |
| InviteOnly | 仅受邀玩家。 |
| Followed | 仅关注的玩家。 |

## 备注

若要了解如何使用此枚举，请参阅[Multiplayer Activity 的示例代码](https://docs.xbox.com/zh-CN/services/xbox-services/multiplayer/mpa/how-to/live-mpa-client-how-to.md)的[活动](https://docs.xbox.com/zh-CN/services/xbox-services/multiplayer/mpa/how-to/live-mpa-client-how-to.md#activities)部分中的“设置活动”。

## 成员归属

[XblMultiplayerActivityInfo](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_activity_c/structs/xblmultiplayeractivityinfo.md)

## 参数用途

[XblMultiplayerActivitySetActivityAsync](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_activity_c/functions/xblmultiplayeractivitysetactivityasync.md)

## 要求

**头文件：** multiplayer\_activity\_c.h

## 另请参阅

[multiplayer\_activity\_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_activity_c/multiplayer_activity_c_members.md)


## Related topics

- [multiplayer_activity_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_activity_c/multiplayer_activity_c_members.md)
- [XblMultiplayerActivityInfo](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_activity_c/structs/xblmultiplayeractivityinfo.md)
- [Multiplayer Activity 示例代码](https://docs.xbox.com/zh-CN/services/xbox-services/multiplayer/mpa/how-to/live-mpa-client-how-to.md)
- [XblMultiplayerSessionPropertiesSetJoinRestriction](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionpropertiessetjoinrestriction.md)
- [XblMultiplayerSearchHandleGetJoinRestriction](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersearchhandlegetjoinrestriction.md)