ConditionInterface::exists

public ConditionInterface::exists(SelectInterface $select)

Sets a condition that the specified subquery returns values.

Parameters

\Drupal\Core\Database\Query\SelectInterface $select: The subquery that must contain results.

Return value

\Drupal\Core\Database\Query\ConditionInterface The called object.

File

core/lib/Drupal/Core/Database/Query/ConditionInterface.php, line 99

Class

ConditionInterface

Interface for a conditional clause in a query.

Namespace

Drupal\Core\Database\Query

Code

public function exists(SelectInterface $select);