public Query::execute() Execute the

public QueryFactory::getAggregate(EntityTypeInterface $entity_type

Defines the condition class for the null entity query. Hierarchy class \Drupal\Core\Entity\Query\

public Condition::notExists($field, $langcode = NULL)

Provides a factory for creating entity query objects for the null backend. Hierarchy class

public Condition::exists($field, $langcode = NULL)

public QueryFactory::__construct()

public Query::existsAggregate($field, $function, $langcode = NULL)

public Query::notExistsAggregate($field, $function, $langcode = NULL)

Defines the entity query for configuration entities. Hierarchy class \Drupal\Core\Entity\Query\