function Block::getCacheTagsToInvalidate

Overrides ConfigEntityBase::getCacheTagsToInvalidate

File

core/modules/block/src/Entity/Block.php, line 254

Class

Block

Defines a Block configuration entity class.

Namespace

Code

public function getCacheTagsToInvalidate() {
  // Only use the block_list cache tag for blocks as they are usually very
  // rarely updated. Not having per-block cache tags results in a large
  // reduction of unique cache tags on any page that displays blocks.
  return $this->getEntityType()
    ->getListCacheTags();
}