> ## 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.

# PFFriendsExternalFriendSources

> ExternalFriendSources 枚举。

ExternalFriendSources 枚举。

## 语法

```cpp theme={null}
enum class PFFriendsExternalFriendSources  : 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：** PFFriendsTypes.h

## 另请参阅

[PFFriendsTypes 成员](/services/playfab/api-references/c/pffriendstypes/pffriendstypes_members)


## Related topics

- [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)
- [PFFriendsServerGetFriendsListRequest](/zh-CN/services/playfab/api-references/c/pffriendstypes/structs/pffriendsservergetfriendslistrequest.md)
- [PlayFab Services C/C++ SDK 发行说明](/zh-CN/services/playfab/release-notes/playfab-c/index.md)
- [PFExternalFriendSources](/zh-CN/services/playfab/api-references/c/pfleaderboardstypes/enums/pfexternalfriendsources.md)