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# lower_case_utf8

Converts a UTF-8 string to lower case.

## Syntax

    lower_case_utf8( input )

## Arguments

Argument | Description
--- | ---
`input` | (string) The input string.

## Returns

(String). The original string in lower case.

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Version 26.3 | Last updated July 2026

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Product: Knowledge Discovery Answer Server 26.3

Topic Title: lower_case_utf8