BookOutlineConstraint::$message

Type: message

File

core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraint.php, line 18

Class

BookOutlineConstraint
Validation constraint for changing the book outline in pending revisions.

Namespace

Drupal\book\Plugin\Validation\Constraint

Code

public $message = 'You can only change the book outline for the <em>published</em> version of this content.';

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