UICollectionView + SDWebImage + Cell reuse

Question

I have a UICollectionView with a custom UICollectionViewCell class which adds another UIView (thumbnailView) to its contentView. This other view has a UIImageView property (

Answer 1

Swift 4 - Add to your cell's class:

override func prepareForReuse() {
  super.prepareForReuse() 
  self.contentImageView.sd_cancelCurrentImageLoad()
  self.contentImageView.image = UIImage(named: "") // set to default/placeholder image
}