public Condition::exists($field,$langcode= NULL)
Queries for the existence of a field.
Parameters
$field:
string $langcode:
Return value
Overrides ConditionInterface::exists
See also
\Drupal\Core\Entity\Query\QueryInterface::exists()
File
- core/lib/Drupal/Core/Config/Entity/Query/Condition.php, line 86
Class
- Condition
- Defines the condition class for the config entity query.
Namespace
Drupal\Core\Config\Entity\Query
Code
public function exists($field, $langcode = NULL) { return $this->condition($field, NULL, 'IS NOT NULL', $langcode); }
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