toJson method
Implementation
Map toJson(){
Map _result = {};
if (barcodeType != null) _result.addAll({"barcodeType": barcodeType});
if (status != null) _result.addAll({"status": status});
if (pageIndex != null) _result.addAll({"pageIndex": pageIndex});
if (pdf417Info != null) _result.addAll({"pdf417Info": pdf417Info});
if (data != null) _result.addAll({"data": data});
return _result;
}