code: public DevPipeBlob getDevPipeBlobObject() {
          DevPipeDataElt[]    elementList = new DevPipeDataElt[size()];
          for (int i=0 ; i<size() ; i++)
              elementList[i] = get(i).getDevPipeDataEltObject();
          return new DevPipeBlob(name, elementList);
      }
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