> ## 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.

# DeliveryOption

> Unity PlayFab Party SDK 中 DeliveryOption 列舉的參考，為多人遊戲網路訊息選取盡力傳遞或保證傳遞的可靠性。

訊息的傳遞保證類型。

## 語法

```csharp theme={null}
public enum DeliveryOption
{
    BestEffort,
    Guaranteed
}
```

## 常數

| **常數** | **描述** |
| - | - |
| **BestEffort** | 傳送訊息時不提供可靠性或循序保證。 |
| **Guaranteed** | 保證訊息會依正確順序送達。 |


## Related topics

- [PlayFabMultiplayerManager.Get().SendDataMessage](/zh-TW/services/playfab/multiplayer/networking/unity-party-api-reference/classes/playfabmultiplayermanager/methods/playfabunitysenddatamessage.md)
- [PlayFabMultiplayerManager.Get().SendChatMessage](/zh-TW/services/playfab/multiplayer/networking/unity-party-api-reference/classes/playfabmultiplayermanager/methods/partyunitysendchatmessage.md)
- [PlayFab Party Unity SDK](/zh-TW/services/playfab/multiplayer/networking/unity-party-api-reference/index.md)
- [PartyMessageReceivedOptions](/zh-TW/services/playfab/multiplayer/networking/reference/enums/partymessagereceivedoptions.md)
- [Intelligent Delivery](/zh-TW/build/core-features/common/packaging/overviews/intelligentdelivery.md)