UICollectionView reloadData not functioning properly in iOS 7

Question

I\'ve been updating my apps to run on iOS 7 which is going smoothly for the most part. I have noticed in more than one app that the reloadData method of a

Answer 1

Here is how it worked for me in Swift 4

func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {

let cell = campaignsCollection.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath) as! Cell

cell.updateCell()

    // TO UPDATE CELLVIEWS ACCORDINGLY WHEN DATA CHANGES
    DispatchQueue.main.async {
        self.campaignsCollection.reloadData()
    }

    return cell
}