class FalseValidator extends

class LuhnValidator extends

interface ValidatorInterface implements

class Required extends

class Locale extends Constraint

class TrueValidator extends

bool hasGroupSequence() Returns whether the "Default" group is overridden by a group sequence

has(string $class) Returns whether metadata for the given class exists in the cache.

interface ExecutionContextInterface The context of a validation run. The context collects

bool hasMetadataFor(mixed $value) Returns whether the class is able to return metadata for the