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There are 2,521 functions in this library.

MonthLength ( theDate )

Returns the number of days in the month of the date supplied.

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Andrew Sasaki - Show more from this author

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

Case ( Month ( theDate ) = 2; If (Mod ( Year ( theDate ); 4) = 0; 29; 28); Month ( theDate ) = 4; 30; Month ( theDate ) = 6; 30; Month (theDate ) = 9; 30; Month ( theDate ) = 11; 30; 31) Click to copy

Returns the number of days in the month of the date supplied. Compensates for leap years.

 

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