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

# PFExternalFriendSources

> 排行榜好友查询支持的外部好友来源。

ExternalFriendSources 枚举。

## 语法

```cpp theme={null}
enum class PFExternalFriendSources  : uint32_t  
{  
    None = 0x0,  
    Steam = 0x1,  
    Facebook = 0x2,  
    Xbox = 0x4,  
    Psn = 0x8,  
    All = 0x10  
}  
```

## 常量

| 常量       | 描述  |
| -------- | --- |
| None     | TBD |
| Steam    | TBD |
| Facebook | TBD |
| `Xbox`   | TBD |
| Psn      | TBD |
| All      | TBD |

## 要求

**头文件：** PFLeaderboardsTypes.h

## 另请参阅

[PFLeaderboardsTypes 成员](/services/playfab/api-references/c/pfleaderboardstypes/pfleaderboardstypes_members)


## Related topics

- [服务 C API 概览 - PFLeaderboardsTypes.h](/zh-CN/services/playfab/api-references/c/pfleaderboardstypes/pfleaderboardstypes_members.md)
- [PFLeaderboardsGetFriendLeaderboardForEntityRequest](/zh-CN/services/playfab/api-references/c/pfleaderboardstypes/structs/pfleaderboardsgetfriendleaderboardforentityrequest.md)
- [PFFriendsExternalFriendSources](/zh-CN/services/playfab/api-references/c/pffriendstypes/enums/pffriendsexternalfriendsources.md)
- [Services C API overview - PFFriendsTypes.h](/zh-CN/services/playfab/api-references/c/pffriendstypes/pffriendstypes_members.md)
- [PFFriendsClientGetFriendsListRequest](/zh-CN/services/playfab/api-references/c/pffriendstypes/structs/pffriendsclientgetfriendslistrequest.md)