ValidReferenceConstraint::$nullMessage

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraint.php \Drupal\Core\Entity\Plugin\Validation\Constraint\ValidReferenceConstraint::nullMessage
  2. 10 core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraint.php \Drupal\Core\Entity\Plugin\Validation\Constraint\ValidReferenceConstraint::nullMessage
  3. 11.x core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraint.php \Drupal\Core\Entity\Plugin\Validation\Constraint\ValidReferenceConstraint::nullMessage

Violation message when the target_id is empty.

Type: string

File

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraint.php, line 45

Class

ValidReferenceConstraint
Entity Reference valid reference constraint.

Namespace

Drupal\Core\Entity\Plugin\Validation\Constraint

Code

public $nullMessage = 'This value should not be null.';

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.