whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
  1. TResult? $default(
    1. String $type,
    2. String? displayName,
    3. String? description,
    4. String? pronouns,
    5. String? website,
    6. Blob? avatar,
    7. Blob? banner,
    8. UActorProfileLabels? labels,
    9. RepoStrongRef? joinedViaStarterPack,
    10. RepoStrongRef? pinnedPost,
    11. DateTime? createdAt,
    12. Map<String, dynamic>? $unknown,
    )?
)

A variant of when that fallback to returning null

It is equivalent to doing:

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

Implementation

@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String $type,  String? displayName,  String? description,  String? pronouns,  String? website, @BlobConverter()  Blob? avatar, @BlobConverter()  Blob? banner, @UActorProfileLabelsConverter()  UActorProfileLabels? labels, @RepoStrongRefConverter()  RepoStrongRef? joinedViaStarterPack, @RepoStrongRefConverter()  RepoStrongRef? pinnedPost,  DateTime? createdAt,  Map<String, dynamic>? $unknown)?  $default,) {final _that = this;
switch (_that) {
case _ActorProfileRecord() when $default != null:
return $default(_that.$type,_that.displayName,_that.description,_that.pronouns,_that.website,_that.avatar,_that.banner,_that.labels,_that.joinedViaStarterPack,_that.pinnedPost,_that.createdAt,_that.$unknown);case _:
  return null;

}
}