docs: public GetReservationCoverageResult withCoveragesByTime(CoverageByTime... coveragesByTime) {
          if (this.coveragesByTime == null) {
              setCoveragesByTime(new java.util.ArrayList<CoverageByTime>(coveragesByTime.length));
          }
          for (CoverageByTime ele : coveragesByTime) {
              this.coveragesByTime.add(ele);
          }
          return this;
      }