Crate use_currency 

use-currency

Lightweight currency code primitives for RustUse finance crates.

use-currency validates uppercase 3-letter alphabetic currency code identifiers without fetching exchange rates or currency metadata.

Example

use use_currency::{CurrencyCode, USD};

let currency = CurrencyCode::new(USD)?;

assert_eq!(currency.as_str(), "USD");
assert!(CurrencyCode::new("usd").is_err());

Scope

Use this crate for small validated currency identifiers. It does not provide exchange rates, currency metadata downloads, locale formatting, decimal arithmetic, or money values.

License

Licensed under either MIT or Apache-2.0.

Modules

prelude

Common currency code primitives.

Structs

CurrencyCode

A validated uppercase 3-letter alphabetic currency code.

Enums

CurrencyCodeError

Errors returned while constructing currency codes.

Constants

AUD

Australian dollar currency code.

CAD

Canadian dollar currency code.

EUR

Euro currency code.

GBP

British pound sterling currency code.

JPY

Japanese yen currency code.

USD

United States dollar currency code.