Use the Negate() method to add two TimeSpan instances : TimeSpan « Date Time « C# / CSharp Tutorial

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C# / CSharp Tutorial » Date Time » TimeSpan   13. 5. 17. Use the Negate() method to add two TimeSpan instances   using System; class MainClas {   public static void Main()   {     TimeSpan myTimeSpan13 = new TimeSpan(1, 10, 13);     TimeSpan myTimeSpan14 = new TimeSpan(2, 6, 10);     TimeSpan myTimeSpan15 = myTimeSpan13.Subtract(myTimeSpan14);               Console.WriteLine("myTimeSpan15.Negate() = " + myTimeSpan15.Negate());     Console.WriteLine("myTimeSpan14.Negate() = " + myTimeSpan14.Negate());   } }          myTimeSpan15.Negate() = 00:55:57 myTimeSpan14.Negate() = -02:06:10 13. 5. TimeSpan 13. 5. 1.  Create a TimeSpan representing 2.5 days 13. 5. 2.  TimeSpan calculation 13. 5. 3.  Manual Profiler 13. 5. 4.  Create a TimeSpan representing 1 week 13. 5. 5.  Use the Add() method to add a TimeSpan to a DateTime 13. 5. 6.  Use the Subtract() method to subtract a TimeSpan from a DateTime 13. 5. 7.  Create a TimeSpan instance, specifying the hours, minutes, and seconds 13. 5. 8.  Create a TimeSpan instance, specifying the days, hours, minutes,and seconds 13. 5. 9.  Create a TimeSpan instance, specifying the days, hours, minutes, seconds, and milliseconds 13. 5. 10.  Create a TimeSpan instance, specifying the number of ticks 13. 5. 11.  Display the properties for myTimeSpan 13. 5. 12.  Measures the time taken to add some numbers 13. 5. 13.  Use the FromDays(), FromHours(), FromMinutes(), FromSeconds(), FromMilliseconds(), and FromTicks() methods to create new TimeSpan instances 13. 5. 14.  Use the Add() method to add a TimeSpan instance to another 13. 5. 15.  Use the Subtract() method to subtract a TimeSpan instance from another 13. 5. 16.  Use the Duration() method to add two TimeSpan instances 13. 5. 17.  Use the Negate() method to add two TimeSpan instances

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