> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
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# LobbyDataUpdate.MaxMemberCount

> LobbyDataUpdate.MaxMemberCount

# LobbyDataUpdate.MaxMemberCount property

An optional, updated capacity for the number of members in this lobby.

```csharp theme={null}
public uint? MaxMemberCount { get; set; }
```

## Remarks

This new value must be greater than the number of members currently in the lobby and less than `LobbyMaxMemberCountUpperLimit`.

This value can only be updated by the current lobby owner.

## See Also

* class [LobbyDataUpdate](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbyDataUpdate/overview)
* namespace [PlayFab.Multiplayer](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference)


## Related topics

- [Lobby.MaxMemberCount](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/Lobby/MaxMemberCount.md)
- [LobbyCreateConfiguration.MaxMemberCount](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbyCreateConfiguration/MaxMemberCount.md)
- [LobbySearchResult.MaxMemberCount](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbySearchResult/MaxMemberCount.md)
- [LobbyArrangedJoinConfiguration.MaxMemberCount](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbyArrangedJoinConfiguration/MaxMemberCount.md)
- [LobbyDataUpdate class](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/LobbyDataUpdate/overview.md)