db_xor()
Returns a new DatabaseCondition, set to "XOR" all conditions together.
Return value
\Drupal\Core\Database\Query\Condition A new Condition object, set to "XOR" all conditions together.
Deprecated as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Create a \Drupal\Core\Database\Query\Condition object, specifying an XOR conjunction: new Condition('XOR');
See also
\Drupal\Core\Database\Query\Condition
Related topics
Database abstraction layer Allow the use of different database serv