1. class
  2. Drupal
  3. \
  4. Core
  5. \
  6. Entity
  7. \
  8. Plugin
  9. \
  10. Validation
  11. \
  12. Constraint
  13. \
  14. ValidReferenceConstraint

ValidReferenceConstraint

class ValidReferenceConstraint extends Constraint (View source)

Entity Reference valid reference constraint.

Verifies that referenced entities are valid.

Properties

string $message

The default violation message.
string $nonExistingMessage

Violation message when the entity does not exist.
string $invalidAutocreateMessage

Violation message when a new entity ("autocreate") is invalid.
string $nullMessage

Violation message when the target_id is empty.