public BlockDeleteForm::getCancelUrl()

public BlockRepositoryInterface::getVisibleB

hook_block_build_BASE_BLOCK_ID_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) Provide

Provides a Block view builder. Hierarchy class \Drupal\Core\Entity\

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

Provides a list of block plugins to be added to the layout. Hierarchy class \Drup

Hierarchy interface \Drupal\block\

public BlockInterface::getVisibility()

public Block::getVisibilityConditions() Gets

public BlockBase::setConfigurationValue($key, $value)