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class BookOutlineConstraint in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraint.php \Drupal\book\Plugin\Validation\Constraint\BookOutlineConstraint

Validation constraint for changing the book outline in pending revisions.

Plugin annotation


@Constraint(
  id = "BookOutline",
  label = @Translation("Book outline.", context = "Validation"),
)

Hierarchy

  • class \Drupal\book\Plugin\Validation\Constraint\BookOutlineConstraint extends \Symfony\Component\Validator\Constraint

Expanded class hierarchy of BookOutlineConstraint

File

core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraint.php, line 15

Namespace

Drupal\book\Plugin\Validation\Constraint
View source 
class BookOutlineConstraint extends Constraint {
  public $message = 'You can only change the book outline for the <em>published</em> version of this content.';

}

Members

Namesort descending Modifiers Type Description Overrides
BookOutlineConstraint::$message public property