protected BlockForm::buildVisibilityInterface(array $form, FormStateInterface

public static BlockController::create(ContainerInterface

Negotiates the theme for the block admin demo page via the URL. Hierarchy class \

Defines a controller to list blocks. Hierarchy class \Drupal\Core\Controller\

public BlockLibraryController::__cons

public BlockRepository::getVisibleBlocksPerRegion(array &$cacheable_metadata

public Block::calculateDependencies() Calculates

The theme containing the blocks. Type: string File

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

protected BlockListBuilder::getThemeName()