Reused cells in a UICollectionView show multiple UIImageViews when they should only show one

Question

Im having a problem with my UICollectionView. Initially it displays fine, showing a grid of cells, each cell with a single UIImageView. These

Answer 1

For those who are looking for a Swifty answer, add this function to your CustomCell class:

override func prepareForReuse() {
    contentView.subviews.forEach({ $0.removeFromSuperview() })
    // replace contentView with the superview of the repeating content.
}