public Condition::exists($field, $langcode = NULL)
Queries for the existence of a field.
Parameters
$field:
string $langcode:
Return value
Overrides ConditionInterface::exists
See also
\Drupal\Core\Entity\Query\QueryInterface::exists()
File
- core/lib/Drupal/Core/Entity/Query/Sql/Condition.php, line 62
Class
- Condition
- Implements entity query conditions for SQL databases.
Namespace
Drupal\Core\Entity\Query\Sql
Code
1 2 3 | public function exists($field, $langcode = NULL) { return $this->condition($field, NULL, 'IS NOT NULL', $langcode);} |
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