public function QueryBase::exists

Implements \Drupal\Core\Entity\Query\QueryInterface::exists().

File

drupal/core/lib/Drupal/Core/Entity/Query/QueryBase.php, line 149

Contains \Drupal\Core\Entity\Query\QueryBase.

Class

QueryBase

The base entity query class.

Namespace

Code

public function exists($property, $langcode = NULL) {
  $this->condition
    ->exists($property, $langcode);
  return $this;
}