Flights.Classes.Flight.ToString C# (CSharp) Method

        public override string ToString()
        {
            String rtrstr = "\n\t" + this.flightNo + " - depart: " + this.departure + " arrive: " + this.arrival + "\n\t";
            for (int i = 0; i < this.daysFlying.Length; i++)
            {
                if (this.daysFlying[i])
                {
                    rtrstr += FlightTime.days[i] + " ";
                }
            }
            return rtrstr;
        }