interface ClickableInterface A clickable form element. Methods

array getAttributes() Returns additional attributes of the button.

FormBuilderInterface createBuilder(

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

static array getSubscribedEvents() Returns an array of event names this subscriber

FormFactoryBuilderInterface

FormInterface getOrigin()

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

string[] getValuesForChoices(array $choices) Returns the values corresponding to the given choices

array getValues() Returns the values for the choices.