C# TimeZoneInfo SupportsDaylightSavingTime

Description

TimeZoneInfo SupportsDaylightSavingTime gets a value indicating whether the time zone has any daylight saving time rules.

Syntax

TimeZoneInfo.SupportsDaylightSavingTime has the following syntax.

public bool SupportsDaylightSavingTime { get; }

Example

The following example retrieves a collection of all time zones that are available on a local system and displays the names of those that do not support daylight saving time.

using  System.Collections.ObjectModel;
using System;// w w w  .  j a va2 s  .  c  om
public class MainClass{
  public static void Main(String[] argv){  
    ReadOnlyCollection<TimeZoneInfo> zones = TimeZoneInfo.GetSystemTimeZones();
    foreach(TimeZoneInfo zone in zones)
    {
       if (! zone.SupportsDaylightSavingTime)
          Console.WriteLine(zone.DisplayName);
    }
  }
}
    

The code above generates the following result.