Here's a great modern way to format C# timespan to be human readable number. It uses StringBuilder (for speed) and Action
This implementation will leave out zero units parts. Say that minutes is 0, it will not print 0 mins place to save space of output string.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | using System; using System.Collections.Generic; using System.Text; using System.Diagnostics; public static class Program { /// <summary> /// Human readable TimeStamp using modern Action delegate, leaving out zero parts and variable length formating /// </summary> /// <param name="milliseconds">a long type</param> /// <returns>Human readable timespan string</returns> public static string HumanReadableTimeSpan(this long milliseconds) { if (milliseconds == 0) return "0 ms"; StringBuilder sb = new StringBuilder(); Action<int, StringBuilder, int> addActionToSB = //or pass an entire new format! (val, displayunit, zeroplaces) => {if (val > 0) sb.AppendFormat( " {0:DZ}X".Replace("X", displayunit.ToString()) .Replace("Z",zeroplaces.ToString()) ,val ); }; var t = TimeSpan.FromMilliseconds(milliseconds); //addActionToSBList(timespan property, readable display displayunit, number of zero placeholders) //Sun 24-Sep-17 8:30pm metadataconsulting.ca - Star Trek Disco addActionToSB(t.Days, new StringBuilder("d"), 1); addActionToSB(t.Hours, new StringBuilder("h"), 1); addActionToSB(t.Minutes, new StringBuilder("m"), 2); addActionToSB(t.Seconds, new StringBuilder("s"), 2); addActionToSB(t.Milliseconds, new StringBuilder("ms"), 3); return sb.ToString().TrimStart(); } public static void Main() { Stopwatch sw = new Stopwatch(); Console.WriteLine("Human Readable TimeSpan"); sw.Start(); string output = 111311234567L.HumanReadableTimeSpan(); sw.Stop(); Console.WriteLine(output); Console.WriteLine(sw.ElapsedTicks+" ticks"); } } |
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