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ka-interview / gist:a6478004c6cee552f225
Created October 14, 2014 23:57
Sketch of type safe, non-AnyObject-supporting data source
View gist:a6478004c6cee552f225
public protocol CountableCollectionType: CollectionType {
var count: Int { get }
extension Array: CountableCollectionType {}
public protocol CollectionViewCellFactoryType {
typealias Item
typealias Cell: UICollectionViewCell
func cellForItem(item: Item, inCollectionView collectionView: UICollectionView, atIndexPath indexPath: NSIndexPath) -> Cell