currency static method
Formats number as a currency value.
Implementation
static String currency(num number, {String? currency, String? locale}) {
final String loc = locale ?? _defaultLocale;
final String name = currency ?? _defaultCurrency;
final NumberFormat formatter = _cachedFormat(
'cur|$loc|$name',
() => NumberFormat.simpleCurrency(locale: loc, name: name),
);
return formatter.format(number);
}