[C#] Stopwatch Extensions

▋Extensions

/// <summary> /// Stopwatch Extensions /// </summary>     public static class StopwatchExtensions     {         /// <summary>         /// Action with Stopwatch         /// </summary>         /// <param name="stopwatch">Self</param>         /// <param name="action">Action</param>         /// <returns>Stopwatch</returns>         public static Stopwatch Time(this Stopwatch stopwatch, Action action)         {             stopwatch.Reset();             stopwatch.Start();             action();             stopwatch.Stop();             return stopwatch;         }         public static String GetFormatedElapsedTime(this Stopwatch stopwatch)         {             // Get the elapsed time as a TimeSpan value.             TimeSpan ts = stopwatch.Elapsed;             // Format and display the TimeSpan value.             string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",                 ts.Hours, ts.Minutes, ts.Seconds,                 ts.Milliseconds / 10);             return elapsedTime;         }     }

▋How to use

var sw = new Stopwatch(); Action myAction = () => {     for (int i = 0; i < 5; i++)     {         Thread.Sleep(1000);     } }; sw.Time(myAction); Trace.WriteLine(sw.GetFormatedElapsedTime(), "測試時間"); sw = null;

▌Reference

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l   Extending Stopwatch: Making it easier to time your code