Nesting a (vertical) UIPageViewController inside another (horizontal) UIPageViewcontroller

Question

I have a big problem with my UIPageViewController. I want to present content in my app using sections and sub-sections. So, I have created \"two\"

Answer 1

I forgot to assign dataSource and delegate properties of my vertical page view controllers in

• -pageViewController:viewControllerBeforeViewController:
• -pageViewController:viewControllerAfterViewController:

Problem solved, everything works beautifully.