ConditionInterface

class \Drupal\Core\Config\Entity\Query\Condition implements \Drupal\Core\Entity\Query\ConditionBase
class \Drupal\Core\Entity\KeyValueStore\Query\Condition implements \Drupal\Core\Config\Entity\Query\Condition
class \Drupal\Core\Entity\Query\ConditionBase extends \Drupal\Core\Entity\Query\ConditionInterface implements \Drupal\Core\Entity\Query\ConditionFundamentals
class \Drupal\Core\Entity\Query\Null\Condition implements \Drupal\Core\Entity\Query\ConditionBase
class \Drupal\Core\Entity\Query\Sql\Condition implements \Drupal\Core\Entity\Query\ConditionBase
class \Drupal\Core\Entity\Query\Sql\pgsql\Condition implements \Drupal\Core\Entity\Query\Sql\Condition

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