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