public function QueryAggregateInterface::existsAggregate in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php \Drupal\Core\Entity\Query\QueryAggregateInterface::existsAggregate()
2. 10 core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php \Drupal\Core\Entity\Query\QueryAggregateInterface::existsAggregate()

Queries for the existence of a field.

Parameters

string $field: The name of the field.

string $function: The aggregate function.

$langcode: (optional) The language code.

Return value

$this The called object.

2 methods override QueryAggregateInterface::existsAggregate()

Query::existsAggregate in core/lib/Drupal/Core/Entity/Query/Null/Query.php

Queries for the existence of a field.

QueryAggregate::existsAggregate in core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php

Queries for the existence of a field.

File

core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php, line 83

Class

QueryAggregateInterface

Defines an interface for aggregated entity queries.

Namespace

Drupal\Core\Entity\Query

Code

public function existsAggregate($field, $function, $langcode = NULL);