Function display_utils::uppercase

pub fn uppercase<T: Display>(object: T) -> Uppercase<T>

Print a Unicode-compliant uppercase version of the string.

Equivalent to str::to_uppercase.

assert_eq!(uppercase("grüße jürgen").to_string(), "GRÜSSE JÜRGEN");

// Works with literally any Display object
let parse_int_error = "a".parse::<i32>().unwrap_err();
assert_eq!(uppercase(parse_int_error).to_string(), "INVALID DIGIT FOUND IN STRING");