FormBuilderInterface createBuilder(string

preBind(FormEvent $event)

bool hasType(string $name) Returns whether the given type is supported.

DataTransformerInterface[]

bool hasAttribute(string $name) Returns whether the attribute with the given name exists.

FormTypeGuesserInterface|null

buildForm(FormBuilderInterface $builder,

FormConfigBuilderInterface

buildView(FormView $view,

FormError|