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

buildForm(FormBuilderInterface $builder,

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

class LanguageType extends AbstractType

class CheckboxType extends AbstractType

class RangeType extends AbstractType

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

buildForm(FormBuilderInterface $builder,

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

buildForm(FormBuilderInterface $builder,