question: get quantity concode_field_sep BigDecimal m_Quantity concode_elem_sep String m_Name concode_elem_sep BigDecimal m_Total concode_elem_sep int m_M_Product_ID concode_elem_sep BigDecimal m_Price concode_elem_sep int m_line concode_field_sep void setName concode_elem_sep String getName concode_elem_sep int getLine concode_elem_sep void setPrice concode_elem_sep BigDecimal getPrice concode_elem_sep int getM_Product_ID concode_elem_sep void setM_Product_ID concode_elem_sep void setQuantity concode_elem_sep String toString concode_elem_sep void setLine concode_elem_sep BigDecimal addQuantity concode_elem_sep BigDecimal getTotal concode_elem_sep String toStringX
target: BigDecimal function ( ) { if ( m_Quantity == null ) return Env . ZERO ; return m_Quantity ; }