This UICollectionView Diffable Data Source project is very simple and easy to understand. In this project, we have used UICollectionViewDiffableDatasource and advance features which is introduced in iOS 14. More on MEDIUM
In this project we have used UICollectionViewDiffableDatasource, list layout configuration to show list in collection view, Outline accessories to make list expandable, section snapshot to add data in particular section.
- UICollectionView
ComplexGridCollectionView is MIT-licensed.