performScan method

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

This will perform a new Scan

Implementation

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