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There are 2,522 functions in this library.

NotList ( ListA ; ListB )

Return all items in List A that are not in List B

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Scott Morrison InDev http://www.indev.ca

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

// returns List with Items in A not in B If (listA <>""; If(PatternCount("¶"&listB&"¶"; "¶"&LeftValues(listA;1)); "";LeftValues(listA;1)) & NotList(MiddleValues(listA;2;ValueCount(listA)-1); listB) ) Click to copy

This function recursively looks for the occurance of each value of List A in List B. If the value is not in ListB, it returns the value back as part of the result list.

 

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