toJson method
Implementation
Map toJson(){
Map _result = {};
if (dg != null) _result.addAll({"dg": dg});
if (dgTag != null) _result.addAll({"dgTag": dgTag});
if (entryView != null) _result.addAll({"entryView": entryView});
if (tagEntry != null) _result.addAll({"tagEntry": tagEntry});
return _result;
}