> ## 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.

# OnErrorEventHandler

> Party Unity SDK 中 PlayFabMultiplayerManager 上 OnError 事件处理程序的参考，当库报告 Party 或网络错误时触发。

在出现错误时发生。

## 参数

### sender (object)

引发该事件的类。

### args (PlayFabMultiplayerManagerErrorArgs)

包含错误详细信息的对象。


## Related topics

- [PlayFabMultiplayer.OnError](/zh-CN/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/OnError.md)
- [PlayFabMultiplayerManager 类](/zh-CN/services/playfab/multiplayer/networking/unity-party-api-reference/classes/playfabmultiplayermanager/index.md)
- [PlayFabMultiplayer class](/zh-CN/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/overview.md)
- [PFEventPipelineBatchUploadFailedEventHandler](/zh-CN/services/playfab/api-references/c/pfeventpipeline/functions/pfeventpipelinebatchuploadfailedeventhandler.md)
- [PFEventPipelineBatchUploadSucceededEventHandler](/zh-CN/services/playfab/api-references/c/pfeventpipeline/functions/pfeventpipelinebatchuploadsucceededeventhandler.md)