maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. List<Language> availableLanguages,
    2. List<Country> availableCountries,
    3. Language language,
    4. Country country,
    5. Market market,
    )?, {
  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( List<Language> availableLanguages,  List<Country> availableCountries,  Language language,  Country country,  Market market)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _Localization() when $default != null:
return $default(_that.availableLanguages,_that.availableCountries,_that.language,_that.country,_that.market);case _:
  return orElse();

}
}