macro_rules! struct_keyword {
    ($(#[$doc:meta])* $name:ident, $ext_key:literal, $value:ty, $try_from:expr, $into:expr) => { ... };
}
Expand description

Macro used to generate a preference keyword as a struct.

§Examples

use icu::locale::{
    preferences::extensions::unicode::struct_keyword,
    extensions::unicode::{Key, Value},
};

struct_keyword!(
    CurrencyType,
    "cu",
    String,
    |input: Value| {
        Ok(Self(input.to_string()))
    },
    |input: CurrencyType| {
        icu::locale::extensions::unicode::Value::try_from_str(input.0.as_str()).unwrap()
    }
);