Make background color change during scroll

Question

I have an onboarding section of my app with 4 pages the users scrolls through horizontally to get an idea of how to use the app (standard). I want the background color to tr

Answer 1

Set scroll view delegate and use below method

//This method is called when scroll view ends scrolling
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
    [self updateColor];
}