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IsLastDayMonth ( TheDate )

Tells if the date is last day of the month

  Average rating: 4.5 (27 votes) Log in to vote

Rafael Caballé adventoplus http://adventoplus.com

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

/** * ===================================================== * DEVELOPER: * Rafael Caballé * PARAMETERS: * TheDate: the date we want to use * RETURNS: * 0: if the TheDate is not the last day of the month * 1: if the TheDate is the last day of the month * DEPENDENCIES: * None * RELEASE: * 2015-03-03 * ===================================================== * */ Let ( [~month = Month ( TheDate ) + 1; ~year = Year ( TheDate ); ~day = 1; ~lastDayMonth = Date ( ~month ; ~day ; ~year ) - 1]; If ( TheDate = ~lastDayMonth; 1 ; 0 ) ) Click to copy

Returns 0 if TheDate is not the last day of the month and 1 if it is last day

 

Comments

		Raybaudi, Rome Mar 5, 2015
Why not a simpler: TheDate = Date ( Month ( TheDate ) + 1 ; 0 ; Year ( TheDate ) )

		unix, Japan Mar 5, 2015
Day ( TheDate + 1 ) = 1

		Rafael Caballé, Barcelona Mar 6, 2015
Nicer and easier. Thanks!

		Raybaudi, Rome Mar 7, 2015
Ditto !

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