TO_LOWER_CASE

Description

Converts all letters in the specified text to lowercase.

Syntax

TO_LOWER_CASE(string, locale_optional) -> String

Parameters

ParameterData TypeRequiredDescription
stringStringYesThe original string.
locale_optionalStringNoLocale identifier (such as "en-US") to apply locale-specific casing rules. If omitted, default locale is used.

Examples

TO_LOWER_CASE("ICON")
-- Returns "icon".
TO_LOWER_CASE("ADMINISTRATOR", "tr")
-- Returns "admınıstrator".
-- Converts the string to lowercase using Turkish locale-specific rules.

Tips

  • Non-letter characters remain unchanged.

  • If no locale is provided, the function uses standard lowercase conversion rules.

  • Specify a locale (e.g., "tr") when locale-specific rules are required, such as special handling of the letter "I" in Turkish.