/**
* Exclude object from result
*
* @param ChildConfig $config Object to remove from the list of results
*
* @return $this|ChildConfigQuery The current query, for fluid interface
*/
public function prune($config = null)
{
if ($config) {
$this->addUsingAlias(ConfigTableMap::COL_IDCONFIG, $config->getIdConfig(), Criteria::NOT_EQUAL);
}
return $this;
}
