How to center align the cells of a UICollectionView in Swift3.0?

Question

Description:

Answer for Objective-C and Swift2.0: How to center align the cells of a UICollectionView?

I usually would try to conver

Answer 1

Assuming that you are conforming to UICollectionViewDelegateFlowLayout, it should be:

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
    let edgeInsets = (screenWight - (CGFloat(elements.count) * 50) - (CGFloat(elements.count) * 10)) / 2
    return UIEdgeInsets(top: 0, left: edgeInsets, bottom: 0, right: 0)
}