Use the AddYears(), AddMonths(), AddDays(), AddMinutes(), and AddSeconds() methods to add periods to a DateTime : DateTime : Date Time C# Examples

Use the AddYears(), AddMonths(), AddDays(), AddMinutes(), and AddSeconds() methods to add periods to a DateTime

    
using  System;

class  MainClass
{
    public  static  void  Main()
    {
        DateTime  myDateTime9  =  new  DateTime(2004,  1,  1);
        Console.WriteLine("Initial  myDateTime9  =  "  +  myDateTime9);
        myDateTime9  =  myDateTime9.AddYears(1);
        myDateTime9  =  myDateTime9.AddMonths(5);
        myDateTime9  =  myDateTime9.AddDays(3);
        myDateTime9  =  myDateTime9.AddMinutes(30);
        myDateTime9  =  myDateTime9.AddSeconds(15);
        Console.WriteLine("Final  myDateTime9  =  "  +  myDateTime9);

    }
}
    
   
  
   

Initial myDateTime9 = 01/01/2004 12:00:00 AM
Final myDateTime9 = 04/06/2005 12:30:15 AM

Related in same category :
• Creating specific date/times
• Create a DateTime with the current date and time
• Create a TimeSpan representing 1 week and subtract from a DataTime
• Add seconds to current time
• Create a DateTime instance, specifying the year, month, and day
• Create a DateTime instance, specifying the year, month, day, hour, minute, second, and millisecond
• Create a DateTime instance, specifying the year, month, day, and JulianCalendar object
• Create a DateTime instance, specifying the number of ticks
• Create a TimeSpan instance, and add it to DateTime
• Use the Now and UtcNow properties to get the currrent date and time
• Display the Date, Day, DayOfWeek, DayOfYear, Ticks, and TimeOfDayProperties of DateTime
• Use the Compare() method to compare DateTime instances
• Use the overloaded less than operator (
• Use the Equals() method to compare DateTime instances
• Use the DaysInMonth() method to retrieve the number of days in a particular month and year
• Use the IsLeapYear() method to determine if a particular year is a leap year
• Use the overloaded addition operator (+) to add a TimeSpan to a DateTime
• Use the overloaded subtraction operator (-) to subtract a TimeSpan from a DateTime
• Use the ToFileTime() method to convert a DateTime to an operating system file timestamp
• Use the FromFileTime() method to convertan operating system file timestamp to a DateTime