Sample Code

Using Collection View Compositional Layouts and Diffable Data Sources

Learn how to bring complex, high-performance layouts to your app, and simplify updating and managing your UI.

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Overview

See Also

Layouts

class NSCollectionViewFlowLayout

A layout that organizes items into a flexible and configurable arrangement.

protocol NSCollectionViewDelegateFlowLayout

A set of methods that a delegate implements to provide layout information to a flow layout object in a collection view.

class NSCollectionViewGridLayout

A layout that displays a single section of items in a row and column grid.

class NSCollectionViewTransitionLayout

An object that implements custom behaviors when changing from one layout to another in a collection view.

class NSCollectionViewLayoutAttributes

An object that contains layout-related attributes for an element in a collection view.

class NSCollectionViewLayout

An abstract base class that you subclass and use to generate layout information for a collection view.

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