Database Service Object. Type:

public BookOutlineStorage::getBookMenuTree($bid, $parameters

protected BookManager::buildBookOutlineData(array $links, array $parents

The current user account. Type:

public BookManager::getAllBooks() Returns

public BookController::__construct(BookManagerInterface

Provides a form for administering a single book's hierarchy. Hierarchy class \Drupal\Core\Form\

Defines the book navigation cache context service. Cache context ID: 'route.book_navigation'. This allows for

public BookOutlineStorageInterface::get

protected BookManager::recurseTableOfContents(array $tree, $indent, array