BusinessLogic.Logic.Players.PlayerSaver.ValidatePlayerNameIsNotNullOrWhiteSpace C# (CSharp) Метод

        private static void ValidatePlayerNameIsNotNullOrWhiteSpace(string playerName)
        {
            if (string.IsNullOrWhiteSpace(playerName))
            {
                throw new ArgumentNullException(nameof(playerName));
            }
        }