string generateCsrfToken(string $intention) Generates a CSRF token for a page of your application

buildForm(FormBuilderInterface $builder,

configureOptions(OptionsResolver

mixed reverseTransform(mixed $value) Transforms a value from the transformed representation to

collectConfiguration(FormInterface $form)

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

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

array getChoices() Returns the list of choices.

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

configureOptions(OptionsResolver