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 FileMaker Pro Custom Functions

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GetEuroSummerTime(numYear ; txtParameter)

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  Average rating: 4.6  (32 votes)
  Discuss this Custom Function

Mark de Haas Meijer, Emlogic

Calculates the start or end date of the European Summer Time

Sample Input:
GetEuroSummerTime (2010 ; "Start")

GetEuroSummerTime (2010 ; "End")
Sample Output:


 Then copy & paste into FileMaker Advanced's Edit Custom Function window.

Click here to copy To Clip Manager if you have myFMbutler's Clip Manager installed


Calculates the start or end date of the European Summer Time (European Daylight Saving Time).

Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

This is my Custom Function and I want to edit it


The official name for 'summertime' is Daylight Savings Time.
Summertime is a famous song by Gershwin!

Marc Zoutendijk, Vught
March 29, 2010 1:22pm

Marc, thanks for your comment.
I'll change the function name into GetDST.

Mark de Haas Meijer, Almere
March 30, 2010 3:15am

Actually, the official name is "summer-time period" -see:

comment, VR
March 31, 2010 4:52am

I'm convinced that GetEuroSummerTime is the best name for this function.

Mark de Haas Meijer, Almere
March 31, 2010 8:08am

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