CSharp examples for System:DateTime Year
To Year End
using System;// w w w . ja va 2 s . co m public class Main{ public static DateTime ToYearEnd(this DateTime value) { DateTime yearStart = new DateTime(value.Year, 1, 1); return new DateTime(value.Year, 1, 1).AddYears(1).AddSeconds(-1); } public static DateTime ToYearEnd(this string value) { DateTime date = Convert.ToDateTime(value); DateTime yearStart = new DateTime(date.Year, 1, 1); DateTime yearEnd = new DateTime(date.Year, 1, 1).AddYears(1).AddSeconds(-1); return yearEnd; } }