unsubscribeHoldingHand method

@override void unsubscribeHoldingHand([ UnsubscribeHoldingHandOptions? options ])

取消订阅握持手状态变化

Implementation

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