ConstraintValidatorFactoryInterface getValidatorFactory() Returns the factory for constraint validators. Return Value ConstraintValidatorFactoryInterface The constraint validator factory.

mixed getRoot() Returns the value at which validation was started in the object graph. Return Value mixed The root value.

MetadataFactoryInterface getMetadataFactory() Returns the factory for validation metadata objects. Return Value MetadataFactoryInterface The metadata factory.

class ValidationVisitor implements ValidationVisitorInterface, GlobalExecutionContextInterface deprecated since version 2.5, to be removed in 3.0. Default implementation of {@link ValidationVisitorInterface} and {@link GlobalExecutionContextInterface}. Methods __construct(mixed $root, MetadataFactoryInterface $metadataFactory, ConstraintValidatorFactoryInterface $validatorFactory, TranslatorInterface $translator, string|null $translationDomain = null, array $objectInitializers = arra

validateForm(FormEvent $event) Validates the form and its domain object. Parameters FormEvent $event The event object

static array getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. The array keys are event names and the value can be: The method name to call (priority defaults to 0) An array composed of the method name to call and the priority An array of arrays composed of the method names to call and respective priorities, or 0 if unset For instance: array('eventName' => 'methodName') array('eventName' => array('methodName', $priority)) a

class ValidationListener implements EventSubscriberInterface Methods static array getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. __construct(ValidatorInterface $validator, ViolationMapperInterface $violationMapper) validateForm(FormEvent $event) Validates the form and its domain object. Details static array getSubscribedEvents() Returns an array of event names this subscriber wants to listen to

class ValidationBuilder This class builds validation conditions. Properties $rules Methods __construct(NodeDefinition $node) Constructor. ExprBuilder|ValidationBuilder rule(Closure $closure = null) Registers a closure to run as normalization or an expression builder to build it if null is provided. Details __construct(NodeDefinition $node) Constructor. Parameters NodeDefinition $node The related node Expr

static ValidatorBuilderInterface createValidatorBuilder() Creates a configurable builder for validator objects. Return Value ValidatorBuilderInterface The new builder

static ValidatorInterface createValidator() Creates a new validator. If you want to configure the validator, use {@link createValidatorBuilder()} instead. Return Value ValidatorInterface The new validator