question: gets the value of the promotioncode property . concode_field_sep String promotionCode concode_elem_sep String name concode_elem_sep String description concode_elem_sep PromotionDiscount discount concode_elem_sep long serialVersionUID concode_elem_sep String id concode_elem_sep PromotionType type concode_elem_sep XMLGregorianCalendar effectiveDate concode_elem_sep XMLGregorianCalendar expirationDate concode_field_sep void setPromotionCode concode_elem_sep void setName concode_elem_sep String getName concode_elem_sep XMLGregorianCalendar getExpirationDate concode_elem_sep String getId concode_elem_sep void setDescription concode_elem_sep void setType concode_elem_sep String getDescription concode_elem_sep void setExpirationDate concode_elem_sep void setEffectiveDate concode_elem_sep XMLGregorianCalendar getEffectiveDate concode_elem_sep PromotionType getType concode_elem_sep PromotionDiscount getDiscount concode_elem_sep void setDiscount concode_elem_sep void setId
target: String function ( ) { return promotionCode ; }