buildView(FormView $view,

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

class ButtonType extends

configureOptions(OptionsResolver

class PercentType extends AbstractType

bool offsetExists(string $name) Returns whether a child with the given name exists (implements

string getMethod() Unsupported method.

class CountryType extends AbstractType

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

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