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# PFLobbyGetServerPropertyKeys

> PFLobbyGetServerPropertyKeys reference for enumerating the keys of server-scoped custom properties on a PlayFab lobby with the Multiplayer C++ SDK APIs.

Get a list of the lobby server's property keys.

## Syntax

```cpp theme={null}
HRESULT PFLobbyGetServerPropertyKeys(  
    PFLobbyHandle lobby,  
    uint32_t* propertyCount,  
    const char* const** keys  
)  
```

### Parameters

**`lobby`**   PFLobbyHandle

The handle of the lobby.

**`propertyCount`**   uint32\_t\*\
*output*

The output count of lobby server properties.

**`keys`**   char\* const\*\*\
*library-allocated output array of size `*propertyCount`*

The output array of lobby server property keys.

### Return value

Type: HRESULT

`S_OK` if the call succeeded or an error code otherwise. The human-readable form of the error code can be retrieved via [PFMultiplayerGetErrorMessage()](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pfmultiplayer/functions/pfmultiplayergeterrormessage).

## Remarks

If this lobby isn't a client-owned lobby, no property keys are returned.

## Requirements

**Header:** PFLobby.h

## See also

[PFLobby members](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/pflobby_members)


## Related topics

- [PlayFab Multiplayer C++ SDK Release Notes](/services/playfab/multiplayer/lobby/lobby-matchmaking-sdks/lobby-and-matchmaking-release-notes.md)
- [PFMultiplayer C/C++ API overview - PFLobby.h](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/pflobby_members.md)
- [PFLobbyGetLobbyPropertyKeys](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetlobbypropertykeys.md)
- [PFLobbyGetServerProperty](/services/playfab/multiplayer/lobby/playfabmultiplayerreference-cpp/pflobby/functions/pflobbygetserverproperty.md)
- [Lobby.GetServerProperties](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/Lobby/GetServerProperties.md)