> ## 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.

# XblMultiplayerManagerLobbySessionSetLocalMemberProperties

> XblMultiplayerManagerLobbySessionSetLocalMemberProperties

# XblMultiplayerManagerLobbySessionSetLocalMemberProperties

将本地成员的自定义属性设置为指定的 JSON 字符串。

## 语法

```cpp theme={null}
HRESULT XblMultiplayerManagerLobbySessionSetLocalMemberProperties(  
         XblUserHandle user,  
         const char* name,  
         const char* valueJson,  
         void* context  
)  
```

### 参数

*user*   \_In\_\
类型：XblUserHandle

要为其设置属性的用户。

*name*   \_In\_z\_\
类型：char\*

要设置的属性名称。

*valueJson*   \_In\_z\_\
类型：char\*

可选。要分配给属性的 JSON 值。

*context*   \_In\_opt\_\
类型：void\*

可选。用于将 [XblMultiplayerEvent](/reference/live/xsapi-c/multiplayer_manager_c/structs/xblmultiplayerevent) 与发起调用相关联的应用程序定义的数据。

### 返回值

类型：HRESULT

此 API 操作的 HRESULT 返回代码。

## 备注

此函数用于设置大厅会话中本地成员的自定义属性的值（表示为 JSON 字符串）。自定义属性可以随时更改。调用 [XblMultiplayerManagerDoWork](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerdowork) 时，更改将以批处理方式写入服务。<br />此函数的结果作为事件类型设置为 `XblMultiplayerEventType::LocalMemberPropertyWriteCompleted` 的多人游戏事件传递。可以调用 [XblMultiplayerManagerDoWork](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerdowork) 检索多人游戏事件。

## 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)\
[XblMultiplayerManagerGameSessionSetSynchronizedHost](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionsetsynchronizedhost)\
[XblMultiplayerEvent](/reference/live/xsapi-c/multiplayer_manager_c/structs/xblmultiplayerevent)


## Related topics

- [XblMultiplayerManagerLobbySessionDeleteLocalMemberProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessiondeletelocalmemberproperties.md)
- [XblMultiplayerManagerLobbySessionSetLocalMemberConnectionAddress](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetlocalmemberconnectionaddress.md)
- [Multiplayer Manager API 概述](/zh-CN/services/xbox-services/multiplayer/mpm/concepts/live-multiplayer-manager-api-overview.md)
- [XblMultiplayerEventType](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/enums/xblmultiplayereventtype.md)
- [XblMultiplayerManagerLobbySessionSetSynchronizedHost](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedhost.md)