class Constraint

Same name in this branch
  1. 11.1.x vendor/phpunit/phpunit/src/Framework/Constraint/Constraint.php \PHPUnit\Framework\Constraint\Constraint
  2. 11.1.x vendor/composer/semver/src/Constraint/Constraint.php \Composer\Semver\Constraint\Constraint
  3. 11.1.x vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/Constraint.php \JsonSchema\Constraints\Constraint
  4. 11.1.x vendor/symfony/validator/Constraint.php \Symfony\Component\Validator\Constraint
  5. 11.1.x core/lib/Drupal/Core/Validation/Attribute/Constraint.php \Drupal\Core\Validation\Attribute\Constraint
  6. 11.1.x core/lib/Drupal/Component/Version/Constraint.php \Drupal\Component\Version\Constraint

Defines a validation constraint annotation object.

Plugin Namespace: Plugin\Validation\Constraint

For a working example, see \Drupal\Core\Validation\Plugin\Validation\Constraint\LengthConstraint

Hierarchy

Expanded class hierarchy of Constraint

See also

\Drupal\Core\Validation\ConstraintManager

\Symfony\Component\Validator\Constraint

hook_validation_constraint_alter()

Plugin API

Related topics

Annotations
Annotations for class discovery and metadata description.
2 string references to 'Constraint'
Problem::getMissingPackageReason in vendor/composer/composer/src/Composer/DependencyResolver/Problem.php
@internal
RuleReasonDataReturnTypeExtension::getTypeFromMethodCall in vendor/composer/composer/src/Composer/PHPStan/RuleReasonDataReturnTypeExtension.php
1 class is annotated with Constraint
MediaMappingsConstraint in core/modules/media/src/Plugin/Validation/Constraint/MediaMappingsConstraint.php
Validates media mappings.

File

core/lib/Drupal/Core/Validation/Annotation/Constraint.php, line 22

Namespace

Drupal\Core\Validation\Annotation
View source 
class Constraint extends Plugin {
    
    /**
     * The constraint plugin ID.
     *
     * @var string
     */
    public $id;
    
    /**
     * The human-readable name of the constraint plugin.
     *
     * @var string|\Drupal\Core\Annotation\Translation
     *
     * @ingroup plugin_translatable
     */
    public $label;
    
    /**
     * DataType plugin IDs for which this constraint applies.
     *
     * Valid values are any types registered by the typed data API, or an array
     * of multiple type names. For supporting all types, FALSE may be specified.
     * The key defaults to an empty array, which indicates no types are supported.
     *
     * @var string|string[]|false
     *
     * @see \Drupal\Core\TypedData\Annotation\DataType
     */
    public $type = [];

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
Constraint::$id public property The constraint plugin ID.
Constraint::$label public property The human-readable name of the constraint plugin.
Constraint::$type public property DataType plugin IDs for which this constraint applies.
Plugin::$definition protected property The plugin definition read from the class annotation. 1
Plugin::get public function Gets the value of an annotation. Overrides AnnotationInterface::get 5
Plugin::getClass public function Gets the class of the annotated class. Overrides AnnotationInterface::getClass 1
Plugin::getId public function Gets the unique ID for this annotated class. Overrides AnnotationInterface::getId
Plugin::getProvider public function Gets the name of the provider of the annotated class. Overrides AnnotationInterface::getProvider 1
Plugin::parse protected function Parses an annotation into its definition.
Plugin::setClass public function Sets the class of the annotated class. Overrides AnnotationInterface::setClass 1
Plugin::setProvider public function Sets the name of the provider of the annotated class. Overrides AnnotationInterface::setProvider
Plugin::__construct public function Constructs a Plugin object. 3