docs: public GetRelationalDatabaseSnapshotsResult withRelationalDatabaseSnapshots(RelationalDatabaseSnapshot... relationalDatabaseSnapshots) {
          if (this.relationalDatabaseSnapshots == null) {
              setRelationalDatabaseSnapshots(new java.util.ArrayList<RelationalDatabaseSnapshot>(relationalDatabaseSnapshots.length));
          }
          for (RelationalDatabaseSnapshot ele : relationalDatabaseSnapshots) {
              this.relationalDatabaseSnapshots.add(ele);
          }
          return this;
      }