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# PFEntityKey C API

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

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

## Syntax

```cpp theme={null}
typedef struct PFEntityKey {  
    const char* id;  
    const char* type;  
} PFEntityKey;  
```

### Members

**`id`**   const char\*\
*is null-terminated*

Unique ID of the entity.

**`type`**   const char\*\
*is null-terminated*

(Optional) Entity type. See [https://docs.microsoft.com/gaming/playfab/features/data/entities/available-built-in-entity-types](https://docs.microsoft.com/gaming/playfab/features/data/entities/available-built-in-entity-types).

## Requirements

**Header:** PFTypes.h

## See also

[PFTypes members](https://docs.xbox.com/services/playfab/api-references/c/pftypes/pftypes_members.md)


## Related topics

- [PFEntityKey](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/PFEntityKey.md)
- [PFEntityKey.Id](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Id.md)
- [PFEntityKey.Type](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Type.md)
- [PFEntityKey - PlayFab Multiplayer SDK](https://docs.xbox.com/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pfmultiplayer/pfentitykey_clientsdk.md)
- [PFEntityGetEntityKey](https://docs.xbox.com/services/playfab/api-references/c/pfentity/functions/pfentitygetentitykey.md)