public function IsNullConstraintValidator::validate in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php \Drupal\Core\Validation\Plugin\Validation\Constraint\IsNullConstraintValidator::validate()

File

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php, line 23

Class

IsNullConstraintValidator

Null constraint validator.

Namespace

Drupal\Core\Validation\Plugin\Validation\Constraint

Code

public function validate($value, Constraint $constraint) {
  $typed_data = $this
    ->getTypedData();
  if (($typed_data instanceof ListInterface || $typed_data instanceof ComplexDataInterface) && $typed_data
    ->isEmpty()) {
    $value = NULL;
  }
  parent::validate($value, $constraint);
}