Whether this node has been previewed or not. File core/modules/node/src/NodeForm.php, line 26
public NodeForm::save(array $form, FormStateInterface $form_state)
Form handler for the node edit forms. Hierarchy class \Drupal\Core\Form\
public NodeForm::form(array $form, FormStateInterface $form_state)
public NodeForm::__construct(EntityManagerInterface $entity_manager, PrivateTempStoreFactory
protected NodeForm::prepareEntity() Prepares
public static NodeForm::create(ContainerInterface $container)
protected NodeForm::actions(array $form, FormStateInterface $form_state)
public NodeForm::submitForm(array &$form, FormStateInterface $form_state)
public NodeForm::preview(array $form, FormStateInterface $form_state)
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