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/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::exists()
Queries for the existence of a field.
Parameters
$field:
string $langcode:
Return value
Overrides ConditionInterface::exists
See also
\Drupal\Core\Entity\Query\QueryInterface::exists()
File
- core/
lib/ Drupal/ Core/ Config/ Entity/ Query/ Condition.php, line 91 - Contains \Drupal\Core\Config\Entity\Query\Condition.
Class
- Condition
- Defines the condition class for the config entity query.
Namespace
Drupal\Core\Config\Entity\QueryCode
public function exists($field, $langcode = NULL) {
return $this
->condition($field, NULL, 'IS NOT NULL', $langcode);
}