public function Condition::exists in Zircon Profile 8
Same name in this branch
- 8 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::exists()
- 8 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::exists()
- 8 core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::exists()
- 8 core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::exists()
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::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/ Condition.php, line 121 - Contains \Drupal\Core\Database\Query\Condition.
Class
- Condition
- Generic class for a series of conditions in a query.
Namespace
Drupal\Core\Database\QueryCode
public function exists(SelectInterface $select) {
return $this
->condition('', $select, 'EXISTS');
}