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Age ( dateCurrent ; dateBirth )

Return age based on dateCurrent and dateBirth.

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Koji Takeuchi - Show more from this author TonicNote, Inc. https://tonicnote.com

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

/* Age ( dateCurrent ; dateBirth ) 2021.02.27, Koji Takeuchi <takeuchi@nemoux.com> description: Return age based on dateCurrent and dateBirth. Params: dateCurrent Current date." & ¶ & (Complemented by Get ( CurrentDate ) when leave it blank. )" & ¶ & dateBirth Date of Birth." & ¶ & Example: Age ( Get ( CurrentDate ) ; "1980/10/1" ) -> 40 (When current date is 2021/9/1.) Age ( "" ; "1980/10/1" ) -> 40 (When current date is 2021/9/1.) Age ( "" ; "?" ) Specifying "?" to any of parameter will show this help. */ Let ( [ HELP = dateCurrent = "?" or dateBirth = "?" ; MSG = Case ( HELP ; "Usage: Age ( dateCurrent ; dateBirth )" & ¶ & "Options:" & ¶ & " dateCurrent Current date." & ¶ & " (Complemented by Get ( CurrentDate ) when leave it blank.)" & ¶ & " dateBirth Date of Birth." & ¶ & "Example:" & ¶ & " Age ( Get ( CurrentDate ) ; \"1980/10/1\" )" & ¶ & " -> 39 (When current date is 2021/9/1.)" & ¶ & " Age ( \"\" ; \"1980/10/1\" )" & ¶ & " -> 39 (When current date is 2021/9/1.)" & ¶ & "" & ¶ & " Age ( \"\" ; \"?\" ) Specifying \"?\" to any of parameter will show this help." ) ; _DATECURRENT = Case ( IsEmpty ( dateCurrent ) ; Get ( CurrentDate ) ; not IsEmpty ( dateCurrent ) and IsValid ( GetAsDate ( dateCurrent ) ) ; GetAsDate ( dateCurrent ) ) ; _DATEBIRTH = Case ( not IsEmpty ( dateBirth ) and IsValid ( GetAsDate ( dateBirth ) ) ; GetAsDate ( dateBirth ) ) ; _RESULT = Case ( not IsEmpty ( MSG ) ; MSG ; not IsEmpty ( _DATECURRENT ) and not IsEmpty ( _DATEBIRTH ) ; Year ( _DATECURRENT ) - Year ( _DATEBIRTH ) - ( _DATECURRENT < Date ( Month ( _DATEBIRTH ) ; Day ( _DATEBIRTH ) ; Year ( _DATECURRENT ) ) ) ) ] ; _RESULT ) Click to copy

Age ( dateCurrent ; dateBirth )
2021.02.27, Koji Takeuchi

description:
Return age based on dateCurrent and dateBirth.
Params:
dateCurrent Current date." & ¶ &
(Complemented by Get ( CurrentDate ) when leave it blank. )" & ¶ &
dateBirth Date of Birth." & ¶ &
Example:
Age ( Get ( CurrentDate ) ; "1980/10/1" )
-> 40 (When current date is 2021/9/1.)
Age ( "" ; "1980/10/1" )
-> 40 (When current date is 2021/9/1.)

Age ( "" ; "?" ) Specifying "?" to any of parameter will show this help.

 

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