RoomUser user = GetRoomUser(); user.AddStatus("online");
RoomUser user = GetRoomUser(); user.AddStatus("away");
RoomUser user = GetRoomUser(); user.AddStatus("busy");This code adds the status "busy" to the user in the room. One possible package library that could be used for this method is the `Microsoft.AspNet.SignalR` package, which provides real-time functionality for web applications.