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List.HasDuplicateItems

Checks if list has duplicates.

Component Version macOS Windows Linux Server FileMaker iOS SDK
List 7.5 Yes Yes Yes Yes Yes
MBS( "List.HasDuplicateItems"; List )   More

Parameters

Parameter Description Example
List The list to process. "Hello" ¶ "Hello" ¶ "World"

Result

Returns 1, 0 or error.

Description

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

Examples

Try it:

MBS( "List.HasDuplicateItems"; "Hello¶Test¶World¶Test" )

Example result: 1

See also

Blog Entries

Release notes

Created 21st October 2017, last changed 18th December 2020


List.GetValue   -   List.HasValue

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