public Condition::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.
Overrides ConditionInterface::exists
File
- core/lib/Drupal/Core/Database/Query/Condition.php, line 116
Class
- Condition
- Generic class for a series of conditions in a query.
Namespace
Drupal\Core\Database\Query
Code
1 2 3 | public function exists(SelectInterface $select) { return $this->condition('', $select, 'EXISTS');} |
Please login to continue.