UICollectionView handy extensions

UICollectionView + extension.swift

///
/// Allow you to register cells with code 
///     <CellName>.reuseIdentifier
extension UICollectionReusableView {
    static var reuseIdentifier: String {
        return String(describing: Self.self)
    }
}

///
/// Coupled with extension above you could register UICollectionViewCell like this
///     collectionView.register(cell: <CellName>.self)
extension UICollectionView {
    func register<T: UICollectionViewCell>(cell: T.Type) {
        register(T.self, forCellWithReuseIdentifier: T.reuseIdentifier)
    }
}