TO_UPPER_CASE

Description

Converts all letters in the specified text to uppercase.

Syntax

TO_UPPER_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_UPPER_CASE("icon")
-- Returns "ICON".
TO_UPPER_CASE("administrator", "tr")
-- Returns "ADMİNİSTRATOR".
-- Converts the string to uppercase using Turkish locale-specific rules.

Tips

  • Non-letter characters remain unchanged.

  • If no locale is provided, standard uppercase conversion rules are used.

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