localreasoning-8.swift

extension ViewController: UICollectionViewDelegate {
  
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        print("selected item at \(indexPath)")
    }
  
}

extension ViewController: UICollectionViewDataSource {
  
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return foods.count
    }
  
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "food", for: indexPath) as? FoodCollectionViewCell
        cell?.food = foods[indexPath.item]
        return cell
    }
  
}