Macro icu_locale_core::preferences::extensions::unicode::struct_keyword

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

Macro used to generate a preference keyword as a struct.

Examples

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

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()
    }
);