Brian Dunning's FileMaker Custom Functions

NextFirstFriday ( theDate )

Finds the next first Friday

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Sean   Sean
iMetSean
http://www.imetsean.com

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  Sample input:
NextFirstFriday ( 09/26/2013 )
  Sample output:
10/04/2013

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

Enter a date and the function finds the following month's first Friday.

 

Comments

unix   unix, Japan
Sep 27, 2013
Let ( [
Next1stDate = Date ( Month ( theDate ) + 1 ; 1 ; Year ( theDate ) ) ;
Dow = DayOfWeek ( Next1stDate )
];
Next1stDate + 6 - Mod ( Dow ; 7 )
)
 

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