offsetSet($key, $value) {@inheritdoc} Parameters

hasChildren() {@inheritdoc}

configureOptions(OptionsResolver

Classes

array getChoices() Returns all selectable choices.

DataTransformerInterface[]

mapDataToForms($choice, $radios) Maps properties of some data to a list of forms.

class AbstractTypeExtension implements

class Button implements IteratorAggregate,

collectDefaultData(FormInterface $form)