maybeMap<TResult extends Object?> method

TResult maybeMap<TResult extends Object?>({
  1. TResult ok(
    1. GiftResaleResultOk value
    )?,
  2. TResult priceIncreased(
    1. GiftResaleResultPriceIncreased value
    )?,
  3. required TResult orElse(),
})

Implementation

TResult maybeMap<TResult extends Object?>({
  TResult Function(GiftResaleResultOk value)? ok,
  TResult Function(GiftResaleResultPriceIncreased value)? priceIncreased,
  required TResult Function() orElse,
}) {
  switch (getConstructor()) {
    case GiftResaleResultOk.constructor:
      if (ok != null) {
        return ok.call(this as GiftResaleResultOk);
      }
      break;
    case GiftResaleResultPriceIncreased.constructor:
      if (priceIncreased != null) {
        return priceIncreased.call(this as GiftResaleResultPriceIncreased);
      }
      break;
  }
  return orElse.call();
}