docs: public IndexFacesResult withFaceRecords(FaceRecord... faceRecords) {
          if (this.faceRecords == null) {
              setFaceRecords(new java.util.ArrayList<FaceRecord>(faceRecords.length));
          }
          for (FaceRecord ele : faceRecords) {
              this.faceRecords.add(ele);
          }
          return this;
      }