maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. Market market,
    2. List<Language> availableLanguages,
    3. Currency currency,
    4. String isoCode,
    5. String name,
    6. String unitSystem,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( Market market,  List<Language> availableLanguages,  Currency currency,  String isoCode,  String name,  String unitSystem)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _Country() when $default != null:
return $default(_that.market,_that.availableLanguages,_that.currency,_that.isoCode,_that.name,_that.unitSystem);case _:
  return orElse();

}
}