cell registration

cellregistration

let registrationUICollectionViewListCell = UICollectionView.CellRegistration<UICollectionViewListCell, String> { (cell, indexPath, item) in
    var content = cell.defaultContentConfiguration()
    content.text = "\(item)"
    cell.contentConfiguration = content
    cell.trailingSwipeActionsConfiguration = UISwipeActionsConfiguration(
        actions: [UIContextualAction(
            style: .destructive,
            title: "Delete",
            handler: { [weak self] _, _, completion in
                guard let self = self else {return}
                self.snapshot.deleteItems([item])
                self.dataSource.apply(self.snapshot, animatingDifferences: false)
                completion(true)
            }
        )]
    )
}

let registrationCustomListCell = UICollectionView.CellRegistration<BasicCollectionViewCell, String> { (cell, indexPath, item) in
    cell.updateWithText(item)
    
    (cell as UICollectionViewListCell).trailingSwipeActionsConfiguration = UISwipeActionsConfiguration(
        actions: [UIContextualAction(
            style: .destructive,
            title: "Delete",
            handler: { [weak self] _, _, completion in
                guard let self = self else {return}
                self.snapshot.deleteItems([item])
                self.dataSource.apply(self.snapshot, animatingDifferences: false)
                completion(true)
            }
        )]
    )
    
}