public function QueryAggregateInterface::groupBy

Specifies the field to group on.

Parameters

string $field: The name of the field to group by.

Return value

\Drupal\Core\Entity\Query\QueryAggregateInterface The called object.

File

drupal/core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php, line 45

Contains \Drupal\Core\Entity\Query\QueryAggregateInterface.

Class

QueryAggregateInterface

Defines a interface for aggregated entity queries.

Namespace

Code

public function groupBy($field);