Provides an interface for the discovery and instantiation of block plugins. Hierarchy interface

public BlockBase::blockForm($form, FormStateInterface $form_state)

The theme that includes the block plugin for this entity. Type: string File

public BlockLibraryController::__cons

block_post_update_fix_negate_in_conditions() Fix invalid 'negate' values in block visibility conditions.

protected BlockListBuilder::getThemeName()

The plugin ID. Type: string File core/lib/Drupal/Co

public static BlockListController::create(ContainerInterface

Provides an interface defining a block entity. Hierarchy interface \Drupal\Core\Entity\

public Block::calculateDependencies() Calculates