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

class BaseValidatorExtension extends

class Forms Entry point of the Form component. Use this class to conveniently create new

class FormDataExtractor implements

FormConfigBuilderInterface

offsetGet(mixed $offset) Unsupported method. This method should not be invoked.

mixed getOption(string $name, mixed $default = null) Returns the value of a specific option.

buildForm(FormBuilderInterface $builder,

class ChoiceGroupView implements IteratorAggregate

ValueGuess|null guessPattern(string $class,