DashboardCollectionViewController.swift

class DashboardCollectionViewController: UICollectionViewController {
	override func viewDidLoad() {
		collectionView?.register(DashboardCollectionViewCell.self, forCellWithReuseIdentifier: DashboardCollectionViewCell.cellIdentifier)
	}
	
	override func numberOfSections(in collectionView: UICollectionView) -> Int {
		return 1
	}
	
	override func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
		guard let dashboardCell = collectionView.dequeueReusableCell(withReuseIdentifier: DashboardCollectionViewCell.cellIdentifier, for: indexPath) as? DashboardCollectionViewCell else { fatalError("cell cannot be dequeued") }
		return dashboardCell
	}
}