Function inflections::case::is_lower_case[−][src]

pub fn is_lower_case(string: &str) -> bool

Expand description

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);