performScan method

@override void performScan(dynamic onScanCompleted(dynamic), dynamic onScanError(dynamic))

Implementation

@override
void performScan(Function(dynamic) onScanCompleted, Function(dynamic) onScanError) {
  try {
    eventChannel.receiveBroadcastStream().listen(onScanCompleted, onError: onScanError);
    methodChannel.invokeMethod<String>('scan');
  } catch (e) {
    rethrow;
  }
}