| C# / C Sharp » Date Time » Date Time Calculation | Screenshots |
| 1. | Add 2 month to the date time | ||
| 2. | Add TimeSpan to DateTime | ||
| 3. | use the Add() method to add a TimeSpan to a DateTime | ||
| 4. | use the overloaded addition operator (+) to add a TimeSpan to a DateTime | ||
| 5. | use the AddYears(), AddMonths(), AddDays(), AddMinutes(), and AddSeconds() methods to add periods to a DateTime | ||
| 6. | Measures the time taken to add some numbers |  | |
| 7. | Add TimeSpan to a new DateTime | ||
| 8. | Add the specified number of days to a DateTime | ||
| 9. | Add hours to a DateTime | ||
| 10. | Add two DateTime value together | ||
| 11. | Add milliseconds to DateTime |
