Macro icu_locid::extensions::unicode::attribute
source · macro_rules! attribute { ($string:literal) => { ... }; }
Expand description
A macro allowing for compile-time construction of valid Attribute
subtags.
§Examples
Parsing errors don’t have to be handled at runtime:
assert_eq!(
icu_locid::extensions::unicode::attribute!("foo12"),
"foo12".parse::<icu_locid::extensions::unicode::Attribute>().unwrap()
);
Invalid input is a compile failure:
ⓘ
icu_locid::extensions::unicode::attribute!("no");