> ## 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.

# XblMultiplayerActivityDetails

> XblMultiplayerActivityDetails

# XblMultiplayerActivityDetails

表示用户当前的多人游戏活动，以及有关相应会话的一些详细信息。

## 语法

```cpp theme={null}
typedef struct XblMultiplayerActivityDetails {  
    XblMultiplayerSessionReference SessionReference;  
    char HandleId[XBL_GUID_LENGTH];  
    uint32_t TitleId;  
    XblMultiplayerSessionVisibility Visibility;  
    XblMultiplayerSessionRestriction JoinRestriction;  
    bool Closed;  
    uint64_t OwnerXuid;  
    uint32_t MaxMembersCount;  
    uint32_t MembersCount;  
    const char* CustomSessionPropertiesJson;  
} XblMultiplayerActivityDetails  
```

### 成员

*SessionReference*\
类型：[XblMultiplayerSessionReference](/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionreference)

包含会话标识信息的会话引用。

*HandleId*\
类型：char\[XBL\_GUID\_LENGTH]

对应于此活动的 HandleId。

*TitleId*\
类型：uint32\_t

为加入此活动而应启动的 TitleId。

*Visibility*\
类型：[XblMultiplayerSessionVisibility](/reference/live/xsapi-c/multiplayer_c/enums/xblmultiplayersessionvisibility)

会话的可见性状态。其他用户是否可以查看或加入等。

*JoinRestriction*\
类型：[XblMultiplayerSessionRestriction](/reference/live/xsapi-c/multiplayer_c/enums/xblmultiplayersessionrestriction)

会话的加入限制，在可见性为“开放”时适用。

*Closed*\
类型：bool

指示会话是否暂时关闭以禁止加入。

*OwnerXuid*\
类型：uint64\_t

此活动所属成员的 XBOX 用户 ID。

*MaxMembersCount*\
类型：uint32\_t

总槽位数。

*MembersCount*\
类型：uint32\_t

已占用的槽位数。

*CustomSessionPropertiesJson*\
类型：const char\*

包含自定义会话属性 JSON blob 的字符串。

## 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

- [XblMultiplayerGetActivitiesForUsersResultCount](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforusersresultcount.md)
- [XblMultiplayerGetActivitiesWithPropertiesForUsersResultSize](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforusersresultsize.md)
- [XblMultiplayerGetActivitiesForSocialGroupResultCount](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforsocialgroupresultcount.md)
- [XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforsocialgroupresultsize.md)
- [XblMultiplayerGetActivitiesForUsersResult](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforusersresult.md)