maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String id,
    2. String userId,
    3. String kind,
    4. String? topicId,
    5. String? chunkId,
    6. String? sessionId,
    7. String? note,
    8. DateTime createdAt,
    )?, {
  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, @JsonKey(name: 'user_id')  String userId,  String kind, @JsonKey(name: 'topic_id')  String? topicId, @JsonKey(name: 'chunk_id')  String? chunkId, @JsonKey(name: 'session_id')  String? sessionId,  String? note, @JsonKey(name: 'created_at')  DateTime createdAt)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _BookmarkModel() when $default != null:
return $default(_that.id,_that.userId,_that.kind,_that.topicId,_that.chunkId,_that.sessionId,_that.note,_that.createdAt);case _:
  return orElse();

}
}