The custom block storage. Type:

public BlockContent::getInstances()

The theme the block is being created in. When creating a new custom block from the block library, the user is redirected to the configure form

public BlockContentViewBuilder::view(EntityInterface

protected BlockContentViewBuilder::get

Defines the custom block type entity. Plugin annotation @ConfigEntityType(

public BlockContentTypeInterface::

public BlockContent::setRevisionUser(UserInterface $account)

public BlockContent::postSave(EntityStorageInterface $storage

Provides a confirmation form for deleting a custom block entity. Hierarchy class