public void Add(Gossips gossips) { if (gossips == null) { throw new ArgumentNullException(nameof(gossips)); } foreach (var gossip in gossips.Where(g => !_gossips.Contains(g))) { _gossips.Add(gossip); } }
public BusDriver(Gossips gossips, BusRoute busRoute) { _gossips = gossips ?? throw new ArgumentNullException(nameof(gossips)); _busRoute = busRoute ?? throw new ArgumentNullException(nameof(busRoute)); }