Currency Symbol

Locale+Currency.swift

extension Locale {
    static func locale(forCurrencyCode currencyCode: String) -> Locale? {
        return availableIdentifiers.lazy
            .map { Locale(identifier: $0) }
            .first { $0.currencyCode == currencyCode }
    }

    static func currencySymbol(forCurrencyCode currencyCode: String) -> String? {
        return locale(forCurrencyCode: currencyCode).flatMap { $0.currencySymbol }
    }
}