toValue method

String toValue()

Implementation

String toValue() {
  switch (this) {
    case ShippingOption.secondDay:
      return 'SECOND_DAY';
    case ShippingOption.nextDay:
      return 'NEXT_DAY';
    case ShippingOption.express:
      return 'EXPRESS';
    case ShippingOption.standard:
      return 'STANDARD';
  }
}