save method

Future<void> save(
  1. String filename
)

Saves the network to file.

Implementation

Future<void> save(String filename) async {
  var jsonString = jsonEncode(toJson());
  var sink = File(filename).openWrite(mode: FileMode.writeOnly);
  sink.write(jsonString);

  // Close the IOSink to free system resources.
  await sink.flush();
  sink.close();
}