maybeMap<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
  1. TResult relationship(
    1. UGraphGetRelationshipsRelationshipsRelationship value
    )?,
  2. TResult notFoundActor(
    1. UGraphGetRelationshipsRelationshipsNotFoundActor value
    )?,
  3. TResult unknown(
    1. UGraphGetRelationshipsRelationshipsUnknown value
    )?,
  4. required TResult orElse(),
})

A variant of map that fallback to returning orElse.

It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeMap<TResult extends Object?>({TResult Function( UGraphGetRelationshipsRelationshipsRelationship value)?  relationship,TResult Function( UGraphGetRelationshipsRelationshipsNotFoundActor value)?  notFoundActor,TResult Function( UGraphGetRelationshipsRelationshipsUnknown value)?  unknown,required TResult orElse(),}){
final _that = this;
switch (_that) {
case UGraphGetRelationshipsRelationshipsRelationship() when relationship != null:
return relationship(_that);case UGraphGetRelationshipsRelationshipsNotFoundActor() when notFoundActor != null:
return notFoundActor(_that);case UGraphGetRelationshipsRelationshipsUnknown() when unknown != null:
return unknown(_that);case _:
  return orElse();

}
}