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Checks if list has duplicates.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
List 7.5 Yes Yes Yes Yes Yes

MBS( "QuickList.HasDuplicateItems"; ListRef )


Parameter Description Example value
ListRef The reference to the list returned from QuickList.New function. $List


Returns 1, 0 or error.


Checks if list has duplicates.
Returns 1 if duplicate lines are found or 0 if not.

See also

QuickList.GetValue   -   QuickList.HasValue

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