class BaseType extends AbstractType
Encapsulates common logic of {@link FormType} and {@link ButtonType}. This type does not appear in the form's type inheritance chain and as such cannot be extended (via {@link \Symfony\Component\Form\FormExtensionInterface}) nor themed.
Methods
buildForm(FormBuilderInterface $builder, array $options) Builds the form.
buildView(FormView $view, FormInterface $form, array $options) Builds the form view.
finishView(FormView $view, FormInterface $