> ## 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.

# PFEntityKey - PlayFab Multiplayer SDK

> PlayFab Multiplayer C++ SDK 中的 PFEntityKey：一个组合实体类型和 ID 的结构体，用于在大厅和匹配 API 中唯一标识单个实体。

PFEntityKey 数据模型。组合的实体类型和 ID 结构，唯一标识单个实体。

## 语法

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

### 成员

**`id`**   const char\*\
**Null\_terminated**

实体的唯一 ID。

**`type`**   const char\*\
**Null\_terminated**

实体类型。请参阅 /playfab/live-service-management/game-configuration/entities/available-built-in-entity-types。

玩家实体通常是 `title_player_account` 类型。有关详细信息，请参阅 /playfab/live-service-management/game-configuration/entities/available-built-in-entity-types。

## 备注

有关实体的详细信息，请参阅 /playfab/live-service-management/game-configuration/entities/。

## 要求

**头文件：** PFEntityKey.h


## Related topics

- [PlayFab Multiplayer Unity SDK](https://docs.xbox.com/zh-CN/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/index.md)
- [PFEntityKey](https://docs.xbox.com/zh-CN/services/playfab/api-references/c/pftypes/structs/pfentitykey-c.md)
- [PFEntityKey.Type](https://docs.xbox.com/zh-CN/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Type.md)
- [PFEntityKey.Id](https://docs.xbox.com/zh-CN/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PFEntityKey/Id.md)
- [Matchmaking SDK 快速入门](https://docs.xbox.com/zh-CN/services/playfab/multiplayer/matchmaking/quickstart-client-sdk.md)