get method
Get the file object at the server for this FileStorageReference.
Implementation
Future<CarpFileResponse> get() async {
assert(id > 0);
final String url = "$fileEndpointUri/$id";
final response = await service._get(url);
Map<String, dynamic> responseJson =
service._handleResponse(response) as Map<String, dynamic>;
return CarpFileResponse._(responseJson);
}