github.com/muratcelep/terraform@v1.1.0-beta2-not-internal-4/website/docs/language/functions/lower.html.md (about) 1 --- 2 layout: "language" 3 page_title: "lower - Functions - Configuration Language" 4 sidebar_current: "docs-funcs-string-lower" 5 description: |- 6 The lower function converts all cased letters in the given string to lowercase. 7 --- 8 9 # `lower` Function 10 11 `lower` converts all cased letters in the given string to lowercase. 12 13 ## Examples 14 15 ``` 16 > lower("HELLO") 17 hello 18 > lower("АЛЛО!") 19 алло! 20 ``` 21 22 This function uses Unicode's definition of letters and of upper- and lowercase. 23 24 ## Related Functions 25 26 * [`upper`](./upper.html) converts letters in a string to _uppercase_. 27 * [`title`](./title.html) converts the first letter of each word in a string to uppercase.