array getOptions() Returns all options passed during the construction of the form.
class LazyChoiceList implements
buildView(FormView $view,
ChoiceListInterface
getChildren() {@inheritdoc}
static int|string toArrayKey(mixed $choice) Casts the given choice to an array key
FormFactoryInterface getFormFactory()
interface ChoiceListFactoryInterface Creates {@link ChoiceListInterface} instances.
string getBlockPrefix() Returns the prefix of the template block name for this type. The
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