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# XblMultiplayerManagerLobbySessionPropertiesJson

> XblMultiplayerManagerLobbySessionPropertiesJson

# XblMultiplayerManagerLobbySessionPropertiesJson

以 JSON 字符串形式检索大厅会话的自定义属性。

## 语法

```cpp theme={null}
const char* XblMultiplayerManagerLobbySessionPropertiesJson(  
)  
```

### 参数

### 返回值

类型：const char\*

指定大厅会话自定义属性的 JSON 字符串，如果大厅会话不存在，则为 null。返回指针的内存在下次调用 [XblMultiplayerManagerDoWork](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerdowork) 之前一直有效。

## 备注

此函数检索大厅会话的自定义属性，表示为 JSON 字符串。这些自定义属性可以随时更改。如果自定义属性在设备之间共享，或者可能同时由多个设备更新，请使用 [XblMultiplayerManagerLobbySessionSetSynchronizedProperties](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedproperties) 函数更改自定义属性。否则，可以使用 [XblMultiplayerManagerLobbySessionSetProperties](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetproperties) 函数更改自定义属性。

## 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)\
[XblMultiplayerManagerLobbySessionPropertiesJson](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionpropertiesjson)


## Related topics

- [XblMultiplayerManagerGameSessionPropertiesJson](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionpropertiesjson.md)
- [XblMultiplayerManagerLobbySessionConstants](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionconstants.md)
- [XblMultiplayerManagerLobbySessionSetProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetproperties.md)
- [XblMultiplayerManagerLobbySessionSetSynchronizedProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetsynchronizedproperties.md)
- [XblMultiplayerManagerLobbySessionSetLocalMemberProperties](/zh-CN/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsetlocalmemberproperties.md)