Affecto.Database.Migrator.DatabaseMigrationApplication.GetDirection C# (CSharp) Method

        private static string GetDirection()
        {
            string direction = string.Empty;

            while (!(direction.Equals(DirectionUp) || direction.Equals(DirectionDown)))
            {
                Console.Write("Enter direction (up/down): ");

                direction = Console.ReadLine();
            }

            return direction;
        }