public BookManagerInterface::checkNodeIsRemovable(NodeInterface

protected BookManager::loadBooks() Loads

public static BookOutlineForm::create(ContainerInterface $

public BookSettingsForm::validateForm(array &$form, FormStateInterface

public BookOutline::childrenLinks(array $book_link)

public BookUninstallValidator::validate($module)

public BookManager::bookLinkTranslate(&$link)

protected BookManager::updateOriginalParent(array $original)

public BookAdminEditForm::buildForm(array $form, FormStateInterface

public BookManagerInterface::getTableOfContents($bid,