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# PFEntityKey C API

> PFEntityKey 資料模型。結合實體類型與識別碼的結構，可唯一識別單一實體。

PFEntityKey 資料模型。結合實體類型與識別碼的結構，可唯一識別單一實體。

## 語法

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

### 成員

**`id`**   const char\*<br />*is null-terminated*

實體的唯一識別碼。

**`type`**   const char\*<br />*is null-terminated*

（選擇性）實體類型。請參閱 [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)。

## 需求

**標頭：** PFTypes.h

## 另請參閱

[PFTypes 成員](/zh-TW/services/playfab/api-references/c/pftypes/pftypes_members)


## Related topics

- [PFEntityKey](/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/PFEntityKey.md)
- [PFEntityKey.Id](/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Id.md)
- [PFEntityKey.Type](/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Type.md)
- [PFEntityKey 類別](/zh-TW/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/overview.md)
- [PFEntityKey - PlayFab Multiplayer SDK](/zh-TW/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pfmultiplayer/pfentitykey_clientsdk.md)