/**
* Retrieve object using using composite pkey values.
* @param int $id_documento
@param string $version
* @param PropelPDO $con
* @return HistoricoDocumento
*/
public static function retrieveByPK($id_documento, $version, PropelPDO $con = null)
{
$key = serialize(array((string) $id_documento, (string) $version));
if (null !== ($obj = HistoricoDocumentoPeer::getInstanceFromPool($key))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(HistoricoDocumentoPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(HistoricoDocumentoPeer::DATABASE_NAME);
$criteria->add(HistoricoDocumentoPeer::ID_DOCUMENTO, $id_documento);
$criteria->add(HistoricoDocumentoPeer::VERSION, $version);
$v = HistoricoDocumentoPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
