public ToFileValueStreamNode(string name, ToTextDataStreamArgs <TIn, TRow> args) : base(name, args)
 {
     _serialize    = args.Mapping.GetSerializer();
     _streamWriter = FileValueWriter.Create(new FlatFileValueMetadata
     {
         Map           = _serialize.GetTextMapping(),
         ExtraMetadata = args.Metadata,
         Destinations  = args.Destinations,
     }, args.FileName, args.Encoding ?? Encoding.Default, 1024);
     _streamWriter.WriteLine(args.Mapping.GenerateDefaultHeaderLine());
 }
 public ToTextDataStreamStreamNode(string name, ToTextDataStreamFileArgs <TIn, TStream> args) : base(name, args)
 {
     _serialize = args.Mapping.GetSerializer();
 }