unsubscribeOperatingHand method

@override void unsubscribeOperatingHand([ UnsubscribeOperatingHandOptions? options ])

取消订阅操作手状态变化

Implementation

@override
void unsubscribeOperatingHand([UnsubscribeOperatingHandOptions? options]) {
  methodChannel
      .invokeMethod<void>('unsubscribeOperatingHand')
      .then((_) {
        _operatingEventSubscription?.cancel();
        _operatingEventSubscription = null;
        _currentOperatingOptions = null;
        _notifySuccess(options, 'unsubscribeOperatingHand:ok');
      })
      .catchError((Object error, StackTrace stackTrace) {
        _notifyFail(
          options,
          _errorMessage(error, 'unsubscribeOperatingHand:fail'),
        );
      });
}