string|null getParent() Returns the name of the parent type.

configureOptions(OptionsResolver

mapDataToForms(mixed $data, FormInterface[] $forms)

static array getSubscribedEvents() Returns an array of event names this subscriber

buildForm(FormBuilderInterface $builder,

Classes

class BirthdayType extends AbstractType

buildForm(FormBuilderInterface $builder,

preSubmit(FormEvent $event)

class DataTransformerChain implements