/** * Retrieve object using using composite pkey values. * @param int $element_id * @param int $subcategoria_id * @param string $tipus * @param PropelPDO $con * @return HospiciSubcategoriesElements */ public static function retrieveByPK($element_id, $subcategoria_id, $tipus, PropelPDO $con = null) { $key = serialize(array((string) $element_id, (string) $subcategoria_id, (string) $tipus)); if (null !== ($obj = HospiciSubcategoriesElementsPeer::getInstanceFromPool($key))) { return $obj; } if ($con === null) { $con = Propel::getConnection(HospiciSubcategoriesElementsPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(HospiciSubcategoriesElementsPeer::DATABASE_NAME); $criteria->add(HospiciSubcategoriesElementsPeer::ELEMENT_ID, $element_id); $criteria->add(HospiciSubcategoriesElementsPeer::SUBCATEGORIA_ID, $subcategoria_id); $criteria->add(HospiciSubcategoriesElementsPeer::TIPUS, $tipus); $v = HospiciSubcategoriesElementsPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }