Add TimeSpan to DateTime : Date Time « Development Class « C# / C Sharp

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C# / C Sharp » Development Class » Date Time Screenshots  Add TimeSpan to DateTime   using System; using System.Globalization; class MainClass {     public static void Main() {         DateTime dt = new DateTime();         DateTime dt1 = new DateTime(2001, 12, 31);         DateTime dt2 = new DateTime(2000, 12, 31, 23, 59, 59);         TimeSpan year = new TimeSpan(365 * TimeSpan.TicksPerDay);         for (int i = 0; i < 10; ++i)             dt += year;         Console.WriteLine("DT as string: {0}", dt.ToString());     } }   Related examples in the same category 1. Current date and time 2. Add 2 month to the date time 3. What day of the month is this? 4. Do some leap year checks 5. Look at the min and max date/time values 6. Output DateTime object 7. Constructors of DateTime 8. comparisons between DateTime objects 9. Parse and ParseExact 10. DateTime Now and its calculation 11. new DateTime(1900, 2, 29) 12. new DateTime(1900, 2, 29, new JulianCalendar()) 13. Specify Kind DateTime 14. Offset of DateTime 15. DateTime and TimeSpan Instances 16. use the Now and UtcNow properties to get the currrent date and time 17. display the Date, Day, DayOfWeek, DayOfYear,Ticks, and TimeOfDayProperties of myDateTime 18. use the Compare() method to compare DateTime instances 19. use the overloaded less than operator (<) to compare two DateTime instances 20. use the Equals() method to compare DateTime instances 21. use the DaysInMonth() method to retrieve the number of days in a particular month and year 22. use the IsLeapYear() method to determine if a particular year is a leap year 23. use the Parse() method to convert strings to DateTime instances 24. use the Add() method to add a TimeSpan to a DateTime 25. use the Subtract() method to subtract a TimeSpan from a DateTime 26. use the overloaded addition operator (+) to add a TimeSpan to a DateTime 27. use the overloaded subtraction operator (-) to subtract a TimeSpan from a DateTime 28. use the AddYears(), AddMonths(), AddDays(), AddMinutes(), and AddSeconds() methods to add periods to a DateTime 29. Measures the time taken to add some numbers 30. Illustrates the use of DateTime and TimeSpan instances 31. Displays the words 'Hello World!' on the screen, along with the current date and time 32. illustrates the use of TimeSpan properties and methods 33. A simple clock 34. Estimates pi by throwing points into a square. Use to compare execution times