Removing empty space, if the section header is hidden in the UICollectionView

Question

I have two sections in UICollectionView. I want to show a section header in UICollectionView for only 1st section. Not in 0th section.

So I

Answer 1

In my case I have given inset to sections so it was giving me empty space So if you have implemented following method, do it in below way

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
        if {
            return UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0)
        }else{
            return UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
        }
    }