> ## 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.

# XblMultiplayerSessionCurrentUserSetCustomPropertyJson

> XblMultiplayerSessionCurrentUserSetCustomPropertyJson

# XblMultiplayerSessionCurrentUserSetCustomPropertyJson

将当前用户的自定义属性设置为指定的 JSON 字符串。成员必须先加入会话。

## 语法

```cpp theme={null}
HRESULT XblMultiplayerSessionCurrentUserSetCustomPropertyJson(  
         XblMultiplayerSessionHandle handle,  
         const char* name,  
         const char* valueJson  
)  
```

### 参数

*handle*   \_In\_\
类型: [XblMultiplayerSessionHandle](/reference/live/xsapi-c/multiplayer_c/handles/xblmultiplayersessionhandle)

多人游戏会话的句柄。

*name*   \_In\_z\_\
类型: char\*

要设置的属性名称。

*valueJson*   \_In\_z\_\
类型: char\*

要分配给该属性的 JSON 值。（可选）

### 返回值

类型: HRESULT

此 API 操作的 HRESULT 返回码。

## 要求

**头文件:** multiplayer\_c.h

**库:** Microsoft.Xbox.Services.14x.GDK.C.lib

## 另请参阅

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


## Related topics

- [使用 SmartMatch 匹配](/zh-CN/services/xbox-services/multiplayer/matchmaking/concepts/live-matchmaking-how-tos.md)
- [XblMultiplayerSessionCurrentUserDeleteCustomPropertyJson](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessioncurrentuserdeletecustompropertyjson.md)
- [XblMultiplayerSessionDeleteCustomPropertyJson](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessiondeletecustompropertyjson.md)
- [XblMultiplayerSearchHandleGetCustomSessionPropertiesJson](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersearchhandlegetcustomsessionpropertiesjson.md)
- [XblMultiplayerSessionCurrentUserSetEncounters](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessioncurrentusersetencounters.md)