getCurrency method

int? getCurrency()

Returns the ISO 4217 code for the currency that this formatter formats
If this formatter's type is not "currency", then this method will return null.

Implementation

int? getCurrency() {
  String result = '';
  final String formatOptions = toJsonString();
  final String jscode1 = 'new NumFmt($formatOptions).getCurrency()';
  result = ILibJS.instance.evaluate(jscode1).stringResult;

  if (result == null || result.isEmpty || result == 'null') {
    return null;
  }

  return int.parse(result);
}