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

class RangeType extends AbstractType

buildForm(FormBuilderInterface $builder,

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

buildForm(FormBuilderInterface $builder,

buildView(FormView $view,

finishView(FormView $view,

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

configureOptions(OptionsResolver

configureOptions(OptionsResolver