Genericsを使えばほーらこんな単純に… #CodePiece

CodePiece.swift

extension UITableView {
    func register<Cell: UITableViewCell>(for cell: Cell) {
        let nib = UINib(nibName: cell.className(), bundle: nil)
        register(nib, forCellReuseIdentifier: cell.className())
    }

    func dequeueReusableCell<Cell: UITableViewCell>(for indexPath: IndexPath) -> Cell {
        return dequeueReusableCell(withIdentifier: Cell.className(), for: indexPath) as! Cell
    }
}