book_node_insert(EntityInterface $node) Implements

public static BookController::create(ContainerInterface

book_node_prepare_form(NodeInterface $node, $operation, FormStateInterface $form_state) Implements

The book manager. Type:

public BookManager::bookTreeGetFlat(array $book_link)

book_node_links_alter(array &$links, NodeInterface $node, array &$context) Implements

public BookNavigationCacheContext::

Default theme implementation to navigate books. Presented under nodes that are a part of book outlines. Available

protected BookOutlineForm::actions(array $form, FormStateInterface

public BookManagerInterface::checkNodeIsRemovable(NodeInterface