public function EntityReferenceFieldItemList::getConstraints in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Field/EntityReferenceFieldItemList.php \Drupal\Core\Field\EntityReferenceFieldItemList::getConstraints()
- 10 core/lib/Drupal/Core/Field/EntityReferenceFieldItemList.php \Drupal\Core\Field\EntityReferenceFieldItemList::getConstraints()
Gets a list of validation constraints.
Return value
array Array of constraints, each being an instance of \Symfony\Component\Validator\Constraint.
Overrides FieldItemList::getConstraints
File
- core/
lib/ Drupal/ Core/ Field/ EntityReferenceFieldItemList.php, line 16
Class
- EntityReferenceFieldItemList
- Defines a item list class for entity reference fields.
Namespace
Drupal\Core\FieldCode
public function getConstraints() {
$constraints = parent::getConstraints();
$constraint_manager = $this
->getTypedDataManager()
->getValidationConstraintManager();
$constraints[] = $constraint_manager
->create('ValidReference', []);
return $constraints;
}