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functions	lower - Functions - Configuration Language	docs-funcs-string-lower	The lower function converts all cased letters in the given string to lowercase.

lower Function

-> Note: This page is about Terraform 0.12 and later. For Terraform 0.11 and earlier, see 0.11 Configuration Language: Interpolation Syntax.

lower converts all cased letters in the given string to lowercase.

Examples

> lower("HELLO")
hello
> lower("АЛЛО!")
алло!

This function uses Unicode's definition of letters and of upper- and lowercase.

Related Functions

• upper converts letters in a string to uppercase.
• title converts the first letter of each word in a string to uppercase.