iPhone - how to scroll two UITableViews symmetrically

Question

In my app, I have two tableViews side by side. When the user scrolls on, I would like the second one to scroll at the same time, so it looks almost like one table with two d

Answer 1

in swift scroll two uitableviews symmetrically:

func scrollViewDidScroll(_ scrollView: UIScrollView) {
    if tb_time1 == scrollView {
        tb_time2.contentOffset = tb_time1.contentOffset
    }else if tb_time2 == scrollView {
        tb_time1.contentOffset = tb_time2.contentOffset
    }
}