This sample demonstrates code factoring approaches for the UICollectionViewDataSource protocol that you can use to compose complex and rich data models. In addition, you’ll see how to implement swipe-to-edit and batch editing (including drag reordering). Finally, the code shows how to create a sophisticated, custom collection view layout that features pinning headers, global headers, and loading placeholders.
Xcode 7, iOS 8 SDK or later
iOS 8.0
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