/**
* Adds a "not" expression to the current query.
*
* You can create the expression using the expr() method:
*
* $qb = $this->createQueryBuilder('User');
* $qb->field('id')->not($qb->expr()->in(1));
*
* @param array|QueryBuilder $expression
* @return QueryProxy this instance
*/
public function not($expression)
{
$this->queryChanged = true;
parent::not($expression);
}
