All Known Implementing Classes:: UICollectionViewController, UICollectionViewDataSourceAdapter, UICollectionViewDiffableDataSource, UICollectionViewModel

public interface UICollectionViewDataSource
extends NSObjectProtocol

Method Summary

Modifier and Type	Method	Description
`boolean`	`canMoveItemAt(UICollectionView collectionView, NSIndexPath indexPath)`
`UICollectionViewCell`	`getCellForItem(UICollectionView collectionView, NSIndexPath indexPath)`
`long`	`getNumberOfItemsInSection(UICollectionView collectionView, long section)`
`long`	`getNumberOfSections(UICollectionView collectionView)`
`UICollectionReusableView`	`getViewForSupplementaryElement(UICollectionView collectionView, String kind, NSIndexPath indexPath)`
`NSIndexPath`	`indexPathForIndexTitle(UICollectionView collectionView, String title, long index)`
`NSArray<NSString>`	`indexTitlesForCollectionView(UICollectionView collectionView)`
`void`	`moveItemAt(UICollectionView collectionView, NSIndexPath sourceIndexPath, NSIndexPath destinationIndexPath)`

Interface UICollectionViewDataSource