public DTOPagedResponse(DTOResponseError error, List <object> datarows, DTOResponsePagingInfo paginginfo)
 {
     this.error = error;
     this.data  = new DTOResponsePagedData(datarows, paginginfo);
 }
 public DTOPagedResponse(DTOResponseError error, DTOResponsePagedData pageddata)
 {
     this.error = error;
     this.data  = pageddata;
 }