when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String id,
    2. String title,
    3. String? details,
    4. String? path,
    5. DateTime date,
    6. int? rating100,
    7. int oCounter,
    8. bool organized,
    9. bool interactive,
    10. double? resumeTime,
    11. int playCount,
    12. List<SceneFile> files,
    13. ScenePaths paths,
    14. String? studioId,
    15. String? studioName,
    16. String? studioImagePath,
    17. List<String> performerIds,
    18. List<String> performerNames,
    19. List<String?> performerImagePaths,
    20. List<String> tagIds,
    21. List<String> tagNames,
    )
)

A switch-like method, using callbacks.

As opposed to map, this offers destructuring. It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case Subclass2(:final field2):
    return ...;
}

Implementation

@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String id,  String title,  String? details,  String? path,  DateTime date,  int? rating100, @JsonKey(name: 'o_counter')  int oCounter,  bool organized,  bool interactive, @JsonKey(name: 'resume_time')  double? resumeTime, @JsonKey(name: 'play_count')  int playCount,  List<SceneFile> files,  ScenePaths paths, @JsonKey(name: 'studio_id')  String? studioId, @JsonKey(name: 'studio_name')  String? studioName, @JsonKey(name: 'studio_image_path')  String? studioImagePath, @JsonKey(name: 'performer_ids')  List<String> performerIds, @JsonKey(name: 'performer_names')  List<String> performerNames, @JsonKey(name: 'performer_image_paths')  List<String?> performerImagePaths, @JsonKey(name: 'tag_ids')  List<String> tagIds, @JsonKey(name: 'tag_names')  List<String> tagNames)  $default,) {final _that = this;
switch (_that) {
case _Scene():
return $default(_that.id,_that.title,_that.details,_that.path,_that.date,_that.rating100,_that.oCounter,_that.organized,_that.interactive,_that.resumeTime,_that.playCount,_that.files,_that.paths,_that.studioId,_that.studioName,_that.studioImagePath,_that.performerIds,_that.performerNames,_that.performerImagePaths,_that.tagIds,_that.tagNames);case _:
  throw StateError('Unexpected subclass');

}
}