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# PFEntityKey class

> PFEntityKey members

# Class PFEntityKey

PFEntityKey data model. Combined entity type and ID structure which uniquely identifies a single entity.

```csharp theme={null}
public class PFEntityKey
```

## Public Members

| name                                                                                                                              | description                                                                                                                                                                                                                                                                      |
| --------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [PFEntityKey](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/PFEntityKey)(…) | Initializes a new instance of the [`PFEntityKey`](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/overview) class. Pass in a PlayFabAuthenticationContext *authContext* returned by a PlayFab login method. (2 constructors) |
| [Id](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Id) \{ get; set; }       | Unique ID of the entity.                                                                                                                                                                                                                                                         |
| [Type](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Type) \{ get; set; }   | Entity type. See [Available built-in entity types](/services/playfab/live-service-management/game-configuration/entities/available-built-in-entity-types).                                                                                                                       |

## Remarks

For more information about entities, see [Entities](/services/playfab/live-service-management/game-configuration/entities/index).

## See Also

* namespace [PlayFab.Multiplayer](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference)


## Related topics

- [PFEntityKey](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/PFEntityKey.md)
- [MatchmakingTicketMatchMember.EntityKey](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/MatchmakingTicketMatchMember/EntityKey.md)
- [LobbySearchResult.OwnerEntity](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbySearchResult/OwnerEntity.md)
- [PlayFabMultiplayer.SetEntityToken](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/SetEntityToken.md)
- [Lobby.TryGetOwner](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/Lobby/TryGetOwner.md)