get method
Implementation
Future<Graph> get() async {
var request = client.prepareRequest('/_api/gharial/' + name);
var streamedResponse = await client.send(request);
var doc_str = await streamedResponse.stream.bytesToString();
Map<dynamic, dynamic> doc = jsonDecode(doc_str);
id = doc.remove('_id');
key = doc.remove('_key');
rev = doc.remove('_rev');
name = doc.remove('name');
return this;
}