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

pub fn to_upper_case(string: &str) -> String

Expand description

Converts any case into UPPER CASE ignoring separators.

Example

let upper = "HELLO WORLD".to_owned();
assert_eq!(to_upper_case("hello world"), upper);
assert_eq!(to_upper_case("HELLO WORLD"), upper);
assert_eq!(to_upper_case("Hello World"), upper);
assert_eq!(to_upper_case("helloWorld"), "HELLOWORLD".to_owned());
assert_eq!(to_upper_case("HelloWorld"), "HELLOWORLD".to_owned());
assert_eq!(to_upper_case("hello-world"), "HELLO-WORLD".to_owned());
assert_eq!(to_upper_case("Hello-World"), "HELLO-WORLD".to_owned());
assert_eq!(to_upper_case("hello_world"), "HELLO_WORLD".to_owned());
assert_eq!(to_upper_case("HELLO_WORLD"), "HELLO_WORLD".to_owned());