FormFactoryBuilderInterface

array getPreferredViews() Returns the choice views of the preferred choices as nested array with

array extractConfiguration(FormInterface $form)

string getMessage() Returns the error message.

class TypeGuess extends Guess

class ViolationPath implements IteratorAggregate,

class ValidatorTypeGuesser implements

FormConfigInterface getFormConfig()

ChoiceListInterface

bool isRequired() Unsupported method.