code: public void setReservationStatus(com.google.api.ads.admanager.axis.v201811.ReservationStatus reservationStatus) {
          this.reservationStatus = reservationStatus;
      }
docs: Sets the reservationStatus value for this ProposalLineItem.
  
  @param reservationStatus   * The reservation status of the {@link ProposalLineItem}.
  This attribute is read-only.