IsNullConstraint.php

Same filename in other branches
  1. 9 core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraint.php
  2. 8.9.x core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraint.php
  3. 10 core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraint.php

Namespace

Drupal\Core\Validation\Plugin\Validation\Constraint

File

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraint.php

View source
<?php

namespace Drupal\Core\Validation\Plugin\Validation\Constraint;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Validation\Attribute\Constraint;
use Symfony\Component\Validator\Constraints\IsNull;

/**
 * Null constraint.
 *
 * Overrides the symfony constraint to handle empty Typed Data structures.
 */
class IsNullConstraint extends IsNull {

}

Classes

Title Deprecated Summary
IsNullConstraint Null constraint.

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