public function SelectExtender::exists in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Database/Query/SelectExtender.php \Drupal\Core\Database\Query\SelectExtender::exists()
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.
Overrides ConditionInterface::exists
File
- core/
lib/ Drupal/ Core/ Database/ Query/ SelectExtender.php, line 464 - Contains \Drupal\Core\Database\Query\SelectExtender.
Class
- SelectExtender
- The base extender class for Select queries.
Namespace
Drupal\Core\Database\QueryCode
public function exists(SelectInterface $select) {
$this->query
->exists($select);
return $this;
}