fromCode static method
Retrieves a CurrencyCode enum value from a given currency code string. Returns null if no matching currency code is found.
Implementation
static CurrencyCode? fromCode(String code) {
return CurrencyCode.values.firstWhere(
(currency) => currency.code == code.toUpperCase(),
orElse: () => CurrencyCode.inr, // Default to INR if not found
);
}