$qty_done, $standard_cost, $description, $id=0, $src_no=0, $src_id=0)
{
/* Constructor function to add a new LineDetail object with passed params */
$qty_done, $standard_cost, $description, $id=0, $src_no=0, $src_id=0)
{
/* Constructor function to add a new LineDetail object with passed params */