Function inflections::case::is_lower_case
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pub fn is_lower_case(string: &str) -> bool
Check to see if a string is completely lower case.
Example
assert_eq!(is_lower_case("hello world"), true); assert_eq!(is_lower_case("HELLO WORLD"), false); assert_eq!(is_lower_case("Hello World"), false); assert_eq!(is_lower_case("helloWorld"), false); assert_eq!(is_lower_case("HelloWorld"), false); assert_eq!(is_lower_case("hello-world"), true); assert_eq!(is_lower_case("Hello-World"), false); assert_eq!(is_lower_case("hello_world"), true); assert_eq!(is_lower_case("HELLO_WORLD"), false);