public IEnumerable <ElFinderContent <String> > ElExtract(ElFinderFile <String> file, ElFinderWorkingDirectory <String> destination)
 {
     throw new NotImplementedException();
 }
 public ElFinderFile <String> ElSetContent(ElFinderFile <String> target, Stream content)
 {
     throw new NotImplementedException();
 }
 public ElFinderFile <String> ElResize(ElFinderFile <String> target, Size size)
 {
     throw new NotImplementedException();
 }
 public Stream ElGetContent(ElFinderFile <String> file)
 {
     throw new NotImplementedException();
 }