Mega Code Archive

 

Categories / C# / Date Time

 

Whether a date and time falls in the range of daylight saving time

using System; public class Example {    public static void Main()    {         DateTime unclearDate = new DateTime(2010, 5, 4, 1, 30, 0);                  Console.WriteLine("In the {0}, {1} is {2}ambiguous.",                            TimeZoneInfo.Local.DisplayName,                            unclearDate,                            TimeZoneInfo.Local.IsAmbiguousTime(unclearDate) ? "" : "not ");                  Console.WriteLine("In the {0}, {1} is {2}daylight saving time.",                            TimeZoneInfo.Local.DisplayName,                            unclearDate,                            TimeZoneInfo.Local.IsDaylightSavingTime(unclearDate) ? "" : "not ");                           if (TimeZoneInfo.Local.IsAmbiguousTime(unclearDate) || TimeZoneInfo.Local.IsDaylightSavingTime(unclearDate))             Console.WriteLine("{0} may be daylight saving time in {1}.", unclearDate, TimeZoneInfo.Local.DisplayName);      } }