StatementInterface

class \Drupal\Core\Database\StatementPrefetchIterator implements \Drupal\Core\Database\Iterator, \Drupal\Core\Database\StatementInterface uses \Drupal\Core\Database\StatementIteratorTrait, \Drupal\Core\Database\FetchModeTrait
class \Drupal\Core\Database\StatementWrapperIterator implements \Drupal\Core\Database\Iterator, \Drupal\Core\Database\StatementInterface uses \Drupal\Core\Database\StatementIteratorTrait, \Drupal\Core\Database\FetchModeTrait
class \Drupal\sqlite\Driver\Database\sqlite\Statement extends \Drupal\Core\Database\StatementPrefetchIterator implements \Drupal\Core\Database\StatementInterface