public function listEstimatesModifiedBetween($start_datetime, $end_datetime, $callback = null, $priority = null, $recur = null)
{
$obj = new QuickBooks_Object_Estimate();
if (!is_null($start_datetime)) {
$obj->set('ModifiedDateRangeFilter FromModifiedDate', date('Y-m-d\\TH:i:s', strtotime($start_datetime)));
}
if (!is_null($end_datetime)) {
$obj->set('ModifiedDateRangeFilter ToModifiedDate', date('Y-m-d\\TH:i:s', strtotime($end_datetime)));
}
$obj->set('IncludeLineItems', 'true');
$obj->set('IncludeLinkedTxns', 'true');
$err = '';
// $method, $action, $type, $obj, $callbacks, $webapp_ID, $priority, &$err, $recur
return $this->_doQuery(__METHOD__, QUICKBOOKS_QUERY_ESTIMATE, QUICKBOOKS_OBJECT_ESTIMATE, $obj, $callback, null, $priority, $err, $recur);
}
