ISO 4217 - Currency Codes

The iso4217 package provides typed constants for ISO 4217 currency codes.

Type

Code

Three-letter currency code (e.g., USD, EUR, GBP).

type Code string

Methods:

Method	Description
String() string	Returns the string representation
Valid() bool	Returns true if the code is a valid ISO 4217 currency code

Usage

package main

import (
	"fmt"

	"github.com/foomo/gostandards/iso4217"
)

func main() {
	currency := iso4217.CodeUSD
	fmt.Println(currency)         // "USD"
	fmt.Println(currency.Valid()) // true

	// Validation
	invalid := iso4217.Code("XXX")
	fmt.Println(invalid.Valid()) // false
}

Constants

Constants follow the naming convention CodeXXX, where the suffix is the currency code:

iso4217.CodeUSD // "USD" - US Dollar
iso4217.CodeEUR // "EUR" - Euro
iso4217.CodeGBP // "GBP" - Pound Sterling
iso4217.CodeJPY // "JPY" - Yen
iso4217.CodeCHF // "CHF" - Swiss Franc
iso4217.CodeAUD // "AUD" - Australian Dollar

The full list contains 180+ currency codes. See the source code for all constants.

Code Generation

The constants are generated from official ISO data sources. Do not edit the generated files directly — run make generate to regenerate them.