bool offsetExists(int $position) Returns whether a position exists in the iterator.

class FormFactoryBuilder implements

class FixUrlProtocolListener implements

TransformationFailedException|null

class BooleanToStringTransformer implements

string generateCsrfToken(string $intention) Generates a CSRF token for a page of your application

finishView(FormView $view,

interface RequestHandlerInterface Submits forms if they were submitted.

collectConfiguration(FormInterface $form)

getIterator() {@inheritdoc}