Condition::exists

public Condition::exists($field, $langcode = NULL)

Queries for the existence of a field.

Parameters

$field:

string $langcode:

Return value

ConditionInterface

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);
}