public BookAdminEditForm::getFormId()

public BookManager::getAllBooks() Returns

public BookManager::bookTreeCollectNodeLinks(&$tree, &$node_links)

public BookOutlineStorageInterface::get

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

protected BookUninstallValidator::hasBookOutlines()

public BookRemoveForm::getFormId()

The book export service. Type:

The node storage. Type:

public BookManager::bookTreeAllData($bid, $link = NULL, $max_depth = NULL)