Brian Dunning's FileMaker Custom Functions

UnionList ( ListA ; ListB ; leaveBlank )

Logical union of two lists of values

  Average rating: 4.6 (28 votes) Log in to vote

Rob Poelking   Rob Poelking - Show more from this author
Excelisys, Inc.
http://excelisys.com

Share on Facebook Share on Twitter

  Sample input:
UnionList ( List ( "apple" ; "pear" ; "orange" ) ; List ( "pear" ; "banana" ; "mango" ) ; "" )
  Sample output:
apple
pear
orange
banana
mango

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

Simple function that uses tail recursion to perform a logical union of two list omitting duplicates.

 

Comments

Log in to post comments.

 

Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

Support this website.

This library has been a free commmunity resource for FileMaker users and developers for 15 years. It receives no funding and has no advertisements. If it has helped you out, I'd really appreciate it if you could contribute whatever you think it's worth: