imBMW.iBus.PerformanceInfo.ToString C# (CSharp) Method

        public override string ToString()
        {
            // TODO Change to Cpu.SystemClock
            if (TimeStartedProcessing != default(DateTime))
            {
                string s = "";
                if (TimeEndedProcessing != default(DateTime))
                {
                    TimeSpan span = TimeEndedProcessing - TimeStartedProcessing;
                    s = "Processed: " + span.GetTotalSeconds() + "." + span.Milliseconds.ToString().PrependToLength(3, '0'); // TODO use string format
                }
                if (TimeEnqueued != default(DateTime))
                {
                    if (s != "")
                    {
                        s += " + ";
                    }
                    TimeSpan span = TimeStartedProcessing - TimeEnqueued;
                    s += "In queue: " + span.GetTotalSeconds() + "." + span.Milliseconds.ToString().PrependToLength(3, '0'); // TODO use string format
                }
                return s;
            }
            return String.Empty;
        }