transform method

String? transform(
  1. Object value,
  2. String currency
)

Implementation

String? transform(Object value, String currency) {
  switch (currency.toUpperCase()) {
    case 'EUR':
      return '€$value';

    case 'GBP':
      return '£$value';

    case 'SEK':
      return '$value kr';

    case 'USD':
      return '\$$value';

    default:
      return '$value $currency';
  }
}