returns the quantity associated with a line item . concode_field_sep OrderLineType lineItem concode_elem_sep java.util.Iterator iter concode_field_sep String getItemDescription concode_elem_sep Object next concode_elem_sep java.util.Currency getItemPriceCurrency concode_elem_sep String getItemPartNumber concode_elem_sep double getItemPrice concode_elem_sep BasePriceType getTheItemPrice concode_elem_sep boolean hasNext concode_elem_sep void remove