class BooleanToStringTransformer implements

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

class ChoiceList implements

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.

mixed reverseTransform(array $values) Transforms a checkbox/radio button array to a single choice

array getRemainingViews() Returns the choice views of the choices that are not preferred as nested

mixed reverseTransform(mixed $value) Transforms a localized number into an integer or float.