string[] getMissingOptions() Returns the names of all options missing a default value. Return Value string[] The names of the missing options See also isMissing()

string getName() Returns the canonical name of this helper. Return Value string The canonical name

string|null getFile() Gets the file to require before creating the service. Return Value string|null The full pathname to include

Namespaces Symfony\Component\HttpFoundation\FileSymfony\Component\HttpFoundation\Session Classes AcceptHeader Represents an Accept-* header. AcceptHeaderItem Represents an Accept-* header item. ApacheRequest Request represents an HTTP request from an Apache server. BinaryFileResponse BinaryFileResponse represents an HTTP response delivering a file. Cookie Represents a cookie FileBag FileBag is a container for HTTP headers. HeaderBag HeaderBag is a container for HTTP

Request current() Returns the current element in the history. Return Value Request A Request instance Exceptions LogicException if the stack is empty

remove(int $offset) Removes a violation at a given offset. Parameters int $offset The offset to remove

static TableStyle getStyleDefinition(string $name) Gets a style definition by name. Parameters string $name The style name Return Value TableStyle A TableStyle instance

mixed remove(string $name) Removes an attribute. Parameters string $name Return Value mixed The removed value or null when it does not exist

null|PropertyPathInterface getPropertyPath() Returns the property path that the form should be mapped to. Return Value null|PropertyPathInterface The property path

class ChoiceType extends AbstractType Methods buildForm(FormBuilderInterface $builder, array $options) Builds the form. buildView(FormView $view, FormInterface $form, array $options) Builds the form view. finishView(FormView $view, FormInterface $form, array $options) Finishes the form view. configureOptions(OptionsResolver $resolver) Configures the options for this type. string getBlockPrefix() Returns the prefix of the template block name for this type. string|null