UICollectionReusableView method not being called

Question

I want my sections in the UICollectionView to have a header with an image.

I have followed these steps:

• at the storyboard, assigned a header a

Answer 1

Did you add UICollectionViewDelegateFlowLayout in current interface? This worked for me.

@interface MyViewController ()

Swift:

class MyViewController: UICollectionViewDelegateFlowLayout {