Detect direction of UIScrollView scroll in scrollViewWillBeginDragging

Question

I did google enough, & I did check posts like these ( Finding the direction of scrolling in a UIScrollView? ) in stackoverflow before posting this. I have a dynamic numb

Answer 1

Swift 3 Solution

1- Add UIScrollViewDelegate

2- Add this code

func scrollViewWillBeginDecelerating(_ scrollView: UIScrollView) {
    let actualPosition = scrollView.panGestureRecognizer.translation(in: scrollView.superview)
    if (actualPosition.y > 0){
        // Dragging down
    }else{
        // Dragging up
    }
}