/** * Exclude object from result * * @param ChildPurchaseHistory $purchaseHistory Object to remove from the list of results * * @return $this|ChildPurchaseHistoryQuery The current query, for fluid interface */ public function prune($purchaseHistory = null) { if ($purchaseHistory) { $this->addUsingAlias(PurchaseHistoryTableMap::COL_ID, $purchaseHistory->getId(), Criteria::NOT_EQUAL); } return $this; }