postSetData(FormEvent $event)

string getExtendedType() Returns the name of the type being extended.

ResolvedFormTypeInterface|null

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

string getBlockPrefix() Returns the prefix of the template block name for this type. The

string getBlockPrefix() Returns the prefix of the template block name for this type. The

postSubmit(FormEvent $event)

class FixUrlProtocolListener implements

class BooleanToStringTransformer implements

interface ChoiceListInterface deprecated