array getPreferredViews() Returns the choice views of the preferred choices as nested array with

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

class ChoiceList implements

class FormDataExtractor implements

buildFinalFormTree(FormInterface $form,

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

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

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

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

collectDefaultData(FormInterface $form)