Type Alias

UICollectionViewDiffableDataSourceReferenceSupplementaryViewProvider

No overview available.

Declaration

typealias UICollectionViewDiffableDataSourceReferenceSupplementaryViewProvider = (UICollectionView, String, IndexPath) -> UICollectionReusableView?

See Also

Data

protocol UICollectionViewDataSource

An object that adopts the UICollectionViewDataSource protocol is responsible for providing the data and views required by a collection view. A data source object represents your app’s data model and vends information to the collection view as needed. It also handles the creation and configuration of cells and supplementary views used by the collection view to display your data.

protocol UICollectionViewDataSourcePrefetching

A protocol that provides advance warning of the data requirements for a collection view, allowing the triggering of asynchronous data load operations.