FormConfigBuilderInterface

int[]|string[] getOriginalKeys() Returns the original keys of the choices. The original

class FormValidator extends

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

class EmailType extends AbstractType

interface FormDataExtractorInterface Extracts arrays of information out of forms.

configureOptions(OptionsResolver

class CsrfValidationListener implements

array getExtraData() Returns the extra data.

static validateName(string|int $name) Validates whether the given variable is a valid