ios 8 custom keyboard hold button to delete?

Question

I am currently building a custom keyboard and I am almost done. One problem that I have is with the delete button. When the user taps the delete button, it does what it shou

Answer 1

- (void)addGesturesToKeyboard{

 UILongPressGestureRecognizer *ges = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];
    ges.minimumPressDuration = 0.1;
    ges.numberOfTouchesRequired = 1;
    ges.delegate = self;
    [self.mykeyboard.deleteKey addGestureRecognizer:ges];
}

- (void)longPress:(UILongPressGestureRecognizer*)gesture {


        [self.textDocumentProxy deleteBackward];
}