apple.uikit.protocol

Interface UICollectionViewDataSourcePrefetching

public interface UICollectionViewDataSourcePrefetching

Method Summary

Modifier and Type	Method and Description
default void	collectionViewCancelPrefetchingForItemsAtIndexPaths(UICollectionView collectionView, NSArray<? extends NSIndexPath> indexPaths) indexPaths that previously were considered as candidates for pre-fetching, but were not actually used; may be a subset of the previous call to -collectionView:prefetchItemsAtIndexPaths:
void	collectionViewPrefetchItemsAtIndexPaths(UICollectionView collectionView, NSArray<? extends NSIndexPath> indexPaths) indexPaths are ordered ascending by geometric distance from the collection view

Method Detail

collectionViewCancelPrefetchingForItemsAtIndexPaths

default void collectionViewCancelPrefetchingForItemsAtIndexPaths(UICollectionView collectionView,
                                                                 NSArray<? extends NSIndexPath> indexPaths)

indexPaths that previously were considered as candidates for pre-fetching, but were not actually used; may be a subset of the previous call to -collectionView:prefetchItemsAtIndexPaths:

collectionViewPrefetchItemsAtIndexPaths

void collectionViewPrefetchItemsAtIndexPaths(UICollectionView collectionView,
                                             NSArray<? extends NSIndexPath> indexPaths)

indexPaths are ordered ascending by geometric distance from the collection view