maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String id,
    2. String code,
    3. double? progress,
    4. List<I18nTranslation> translations,
    5. @TimestampConverter() DateTime createdAt,
    6. Employee createdBy,
    7. @TimestampConverter() DateTime updatedAt,
    8. Employee updatedBy,
    )?, {
  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( String id,  String code,  double? progress,  List<I18nTranslation> translations, @TimestampConverter()  DateTime createdAt,  Employee createdBy, @TimestampConverter()  DateTime updatedAt,  Employee updatedBy)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _I18nKey() when $default != null:
return $default(_that.id,_that.code,_that.progress,_that.translations,_that.createdAt,_that.createdBy,_that.updatedAt,_that.updatedBy);case _:
  return orElse();

}
}