CacheOptionalInterface

class \Drupal\Core\Session\SuperUserAccessPolicy implements \Drupal\Core\Cache\CacheOptionalInterface extends \Drupal\Core\Session\AccessPolicyBase
class \Drupal\Core\Session\UserRolesAccessPolicy implements \Drupal\Core\Cache\CacheOptionalInterface extends \Drupal\Core\Session\AccessPolicyBase
class \Drupal\block_test\Plugin\Block\TestCacheOptionalBlock implements \Drupal\Core\Cache\CacheOptionalInterface extends \Drupal\Core\Block\BlockBase
class \Drupal\language\Plugin\Block\LanguageBlock implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\Core\Cache\CacheOptionalInterface extends \Drupal\Core\Block\BlockBase

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