array getRequiredOptions() Returns the name of the required options. Override this method if you want to define required options. Return Value array See also __construct()

array getChoicesForValues(array $values) Returns the entities corresponding to the given values. Parameters array $values An array of choice values. Not existing values in this array are ignored Return Value array An array of choices with ascending, 0-based numeric keys See also ChoiceListInterface

progressAdvance(int $step = 1) Advances the progress output X steps. Parameters int $step Number of steps to advance

class FragmentRendererPass implements CompilerPassInterface Adds services tagged kernel.fragment_renderer as HTTP content rendering strategies. Methods __construct(string $handlerService = 'fragment.handler', string $rendererTag = 'kernel.fragment_renderer') process(ContainerBuilder $container) You can modify the container here before it is dumped to PHP code. Details __construct(string $handlerService = 'fragment.handler', string $rendererTag = 'ke

bool isValid() Unsupported method. Return Value bool

interface TranslatorInterface XPath expression translator interface. This component is a port of the Python cssselect library, which is copyright Ian Bicking, see https://github.com/SimonSapin/cssselect. Methods string cssToXPath(string $cssExpr, string $prefix = 'descendant-or-self::') Translates a CSS selector to an XPath expression. string selectorToXPath(SelectorNode $selector, string $prefix = 'descendant-or-self::') Translates a parsed selector node to an XPath expression.

interface ExceptionInterface Base ExceptionInterface for the Form component.

FormView createView(FormView $parent = null) Creates a view. Parameters FormView $parent The parent view Return Value FormView The view

offsetExists($key) {@inheritdoc} Parameters $key

class TranslationDebugCommand extends ContainerAwareCommand Helps finding unused or missing translation messages in a given locale and comparing them with the fallback ones. Constants MESSAGE_MISSING MESSAGE_UNUSED MESSAGE_EQUALS_FALLBACK Methods __construct(string|null $name = null) Constructor. from Command ignoreValidationErrors() Ignores validation errors. from Command setApplication(Application $application = null) Sets the application instance for this command