Brian Dunning's FileMaker Custom Functions

leapyear ( date )

Calculates if a certain year is a leapyear

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Joost Miltenburg   Joost Miltenburg

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  Sample input:
Leapyear (1/1/1900) ;
Leapyear (1/1/2000) ;
Leapyear (1/1/2004)
  Sample output:
0 ; 1 ; 1

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

A leapyear is a year that occurs once every 4 years and 400 years. The year 1900 , 2100 etc won't be a leapyear. 2000 was.



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