close method

Future<void> close()

Release resources used by this detector.

Implementation

Future<void> close() {
  if (!_hasBeenOpened) _isClosed = true;
  if (_isClosed) return Future<void>.value();

  _isClosed = true;
  return GoogleVision.channel.invokeMethod<void>(
    'BarcodeDetector#close',
    <String, dynamic>{'handle': _handle},
  );
}