Defines the maximum supported depth of the book tree.
File
- core/modules/book/src/BookManager.php, line 26
Class
- BookManager
- Defines a book manager.
Namespace
Drupal\book
Code
const BOOK_MAX_DEPTH = 9;
Defines the maximum supported depth of the book tree.
Drupal\book
const BOOK_MAX_DEPTH = 9;
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