Defines the custom block type entity.
Plugin annotation
@ConfigEntityType(
id = "block_content_type",
label = @Translation("Custom block type"),
handlers = {
"form" = {
"default" = "Drupal\block_content\BlockContentTypeForm",
"add" = "Drupal\block_content\BlockContentTypeForm",
"edit" = "Drupal\block_content\BlockContentTypeForm",
"delete" = "Drupal\block_content\Form\BlockContentTypeDeleteForm"
},
"list_builder" = "Drupal\block_content\BlockContentType