Expanded class hierarchy of Existence in Zircon Profile 8
- class \Symfony\Component\Validator\Constraint
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\BundleConstraint
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\CompositeConstraintBase
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityChangedConstraint
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityTypeConstraint
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\ReferenceAccessConstraint
- class \Drupal\Core\Entity\Plugin\Validation\Constraint\ValidReferenceConstraint
- class \Drupal\Core\Validation\Plugin\Validation\Constraint\ComplexDataConstraint
- class \Drupal\Core\Validation\Plugin\Validation\Constraint\PrimitiveTypeConstraint
- class \Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint
- class \Drupal\entity_test\Plugin\Validation\Constraint\EntityTestEntityLevel
- class \Drupal\entity_test\Plugin\Validation\Constraint\FieldWidgetConstraint
- class \Drupal\file\Plugin\Validation\Constraint\FileUriUnique
- class \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraint
- class \Drupal\forum\Plugin\Validation\Constraint\ForumLeafConstraint
- class \Drupal\link\Plugin\Validation\Constraint\LinkAccessConstraint
- class \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraint
- class \Drupal\link\Plugin\Validation\Constraint\LinkNotExistingInternalConstraint
- class \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraint implements ConstraintValidatorInterface
- class \Drupal\user\Plugin\Validation\Constraint\ProtectedUserFieldConstraint
- class \Drupal\user\Plugin\Validation\Constraint\UserMailRequired implements ConstraintValidatorInterface
- class \Drupal\user\Plugin\Validation\Constraint\UserNameConstraint
- class \Symfony\Component\Validator\Constraints\AbstractComparison
- class \Symfony\Component\Validator\Constraints\Blank
- class \Symfony\Component\Validator\Constraints\Callback
- class \Symfony\Component\Validator\Constraints\CardScheme
- class \Symfony\Component\Validator\Constraints\Choice
- class \Symfony\Component\Validator\Constraints\Composite
- class \Symfony\Component\Validator\Constraints\All
- class \Symfony\Component\Validator\Constraints\Collection
- class \Symfony\Component\Validator\Constraints\Existence
- class \Symfony\Component\Validator\Tests\Constraints\ConcreteComposite
- class \Symfony\Component\Validator\Constraints\Count
- class \Symfony\Component\Validator\Constraints\Country
- class \Symfony\Component\Validator\Constraints\Currency
- class \Symfony\Component\Validator\Constraints\Date
- class \Symfony\Component\Validator\Constraints\DateTime
- class \Symfony\Component\Validator\Constraints\Email
- class \Symfony\Component\Validator\Constraints\Expression
- class \Symfony\Component\Validator\Constraints\File
- class \Symfony\Component\Validator\Constraints\Iban
- class \Symfony\Component\Validator\Constraints\Ip
- class \Symfony\Component\Validator\Constraints\Isbn
- class \Symfony\Component\Validator\Constraints\IsFalse
- class \Symfony\Component\Validator\Constraints\IsNull
- class \Symfony\Component\Validator\Constraints\Issn
- class \Symfony\Component\Validator\Constraints\IsTrue
- class \Symfony\Component\Validator\Constraints\Language
- class \Symfony\Component\Validator\Constraints\Length
- class \Symfony\Component\Validator\Constraints\Locale
- class \Symfony\Component\Validator\Constraints\Luhn
- class \Symfony\Component\Validator\Constraints\NotBlank
- class \Symfony\Component\Validator\Constraints\NotNull
- class \Symfony\Component\Validator\Constraints\Range
- class \Symfony\Component\Validator\Constraints\Regex
- class \Symfony\Component\Validator\Constraints\Time
- class \Symfony\Component\Validator\Constraints\Traverse
- class \Symfony\Component\Validator\Constraints\Type
- class \Symfony\Component\Validator\Constraints\Url
- class \Symfony\Component\Validator\Constraints\Uuid
- class \Symfony\Component\Validator\Constraints\Valid
- class \Symfony\Component\Validator\Tests\Fixtures\ClassConstraint
- class \Symfony\Component\Validator\Tests\Fixtures\ConstraintA
- class \Symfony\Component\Validator\Tests\Fixtures\ConstraintB
- class \Symfony\Component\Validator\Tests\Fixtures\ConstraintC
- class \Symfony\Component\Validator\Tests\Fixtures\ConstraintWithValue
- class \Symfony\Component\Validator\Tests\Fixtures\ConstraintWithValueAsDefault
- class \Symfony\Component\Validator\Tests\Fixtures\FailingConstraint
- class \Symfony\Component\Validator\Tests\Fixtures\InvalidConstraint
- class \Symfony\Component\Validator\Tests\Fixtures\PropertyConstraint