> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Lobby.Id

> Lobby.Id

# Lobby.Id 屬性

取得大廳的識別碼。

```csharp theme={null}
public string Id { get; }
```

## 傳回值

取得大廳的識別碼。

## 備註

如果此大廳物件是透過呼叫 [`CreateAndJoinLobby`](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/CreateAndJoinLobby) 或 [`JoinLobby`](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/JoinLobby) 建立的，則在 [`ProcessLobbyStateChanges`](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/ProcessLobbyStateChanges) 分別提供成功的 [`OnLobbyCreateAndJoinCompleted`](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/OnLobbyCreateAndJoinCompleted) 或 [`OnLobbyJoinCompleted`](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/OnLobbyJoinCompleted) 之前，此方法會傳回 null。

## 另請參閱

* class [Lobby](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/Lobby/overview.md)
* namespace [PlayFab.Multiplayer](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference.md)


## Related topics

- [LobbySearchResult.LobbyId](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbySearchResult/LobbyId.md)
- [加入大廳](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/join-lobbies.md)
- [ClaimServerLobby](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer.PlayFabMultiplayerServer/ClaimServerLobby.md)
- [PlayFab Multiplayer C++ SDK 版本資訊](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/lobby-matchmaking-sdks/lobby-and-matchmaking-release-notes.md)
- [PFLobbyClaimServerLobbyCompletedStateChange](https://docs.xbox.com/zh-TW/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/structs/pflobbyclaimserverlobbycompletedstatechange.md)