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constant BookManager::BOOK_MAX_DEPTH in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/book/src/BookManager.php \Drupal\book\BookManager::BOOK_MAX_DEPTH
  2. 10 core/modules/book/src/BookManager.php \Drupal\book\BookManager::BOOK_MAX_DEPTH

Defines the maximum supported depth of the book tree.

File

core/modules/book/src/BookManager.php, line 31

Class

BookManager
Defines a book manager.

Namespace

Drupal\book

Code

const BOOK_MAX_DEPTH = 9;