DateTime.IsDaylightSavingTime() Method in C#

This method is used to indicate whether this instance of DateTime is within the daylight saving time range for the current time zone.

Syntax: public bool IsDaylightSavingTime ();

Return Value: This method returns true if the value of the Kind property is Local or Unspecified and the value of this instance of DateTime is within the daylight saving time range for the local time zone and false if Kind is Utc.



Below programs illustrate the use of DateTime.IsDaylightSavingTime() Method:

Example 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

// C# program to demonstrate the
// DateTime.IsDaylightSavingTime()
// Method
using System;
using System.Globalization;
  
class GFG {
  
    // Main Method
    public static void Main()
    {
  
        // creating object of DateTime
        DateTime date = new DateTime(2010, 1,
                                1, 4, 0, 15);
  
        // getting Typecode of date
        // using IsDaylightSavingTime() method;
        bool value = date.IsDaylightSavingTime();
  
        // checking the condition
        if (value)
            Console.WriteLine("Instance of DateTime is within the"
                               + " daylight saving time range for"+
                                        " the current time zone.");
  
        else
            Console.WriteLine("Instance of DateTime is not within the"
                              + " daylight saving time range for the "+
                                                  "current time zone.");
    }
}

chevron_right


Output:

Instance of DateTime is not within the daylight saving time range for the current time zone.

Example 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

// C# program to demonstrate the
// DateTime.IsDaylightSavingTime()
// Method
using System;
using System.Globalization;
  
class GFG {
  
    // Main Method
    public static void Main()
    {
  
        // creating object of DateTime
        DateTime date = new DateTime(1970, 1,
                                 1, 4, 0, 15);
  
        // getting Typecode of date
        // using IsDaylightSavingTime() method;
        bool value = date.IsDaylightSavingTime();
  
        // checking the condition
        if (value)
            Console.WriteLine("Instance of DateTime is within the"
                              + " daylight saving time range for "+
                                         "the current time zone.");
  
        else
            Console.WriteLine("Instance of DateTime is not within the"
                              + " daylight saving time range for the "+
                                                 "current time zone.");
    }
}

chevron_right


Output:

Instance of DateTime is not within the daylight saving time range for the current time zone.

Reference:



My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.




Article Tags :

1


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.