currencySymbol function

String currencySymbol(
  1. String? currency
)

Implementation

String currencySymbol(String? currency) {
  if (currency == null) return '';
  try {
    return NumberFormat.simpleCurrency(locale: currency).currencySymbol;
  } catch (_) {}
  try {
    return NumberFormat.simpleCurrency(name: currency).currencySymbol;
  } catch (_) {}
  return '';
}