public BlockBase::defaultConfiguration() Gets

public BlockBase::buildConfigurationForm(array $form, FormStateInterface $form_state)

public BlockForm::themeSwitch($form, FormStateInterface $form_state)

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

protected BlockForm::submitVisibility(array $form, FormStateInterface $for

public AdminDemoNegotiator::applies(RouteMatchInterface

block_configurable_language_delete(ConfigurableLanguageInterface $language) Implements

protected BlockListBuilder::systemRegionList($theme, $show =

Hierarchy interface \Drupal\block\

public BlockListBuilder::buildForm(array $form, FormStateInterface