Swift collection view cell size

extension YourViewController: UICollectionViewDelegateFlowLayout {
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return CGSize(width: screenWidth, height: screenWidth)
    }
}

Collectionview cellssize swift 4

extension MyClass: UICollectionViewDelegateFlowLayout { 
        func collectionView(_ collectionView: UICollectionView,
                            layout collectionViewLayout: UICollectionViewLayout,
                            sizeForItemAt indexPath: IndexPath) -> CGSize {

        }

        func collectionView(_ collectionView: UICollectionView,
                            layout collectionViewLayout: UICollectionViewLayout,
                            minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
            return 1.0
        }

        func collectionView(_ collectionView: UICollectionView, layout
            collectionViewLayout: UICollectionViewLayout,
                            minimumLineSpacingForSectionAt section: Int) -> CGFloat {
            return 1.0
        }
    }

Source: stackoverflow.com

Similar codes

1 vote300 views1 answer
Swift round double to 2 decimal places
Swift
0 vote297 views1 answer
Swift session.input
Swift
0 vote309 views1 answer
How can i find range of a string in another string swift
Swift
1 vote321 views1 answer
Xcode perform action when return key pressed text field
Swift
1 vote288 views1 answer
Swift programming language wikipedia
Swift
0 vote327 views1 answer
Get day difference between two dates swift
Swift
0 vote297 views1 answer
Change ui button swift
Swift
0 vote319 views1 answer
Swift create array from range
Swift
0 vote303 views1 answer
Bind object
Swift
1 vote281 views1 answer
Swift create a method who can return result or throw an error
Swift