rollr76518 / memorytest Goto Github PK

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell", for: indexPath) as! TableViewCell
    cell.textLabel?.text = self.data[indexPath.row]
    cell.didSelected = { [weak self] in
        guard let self = self else { return nil }
        self.addObserver()
        return self.data[indexPath.row]
    }
    return cell
}
    
func addObserver() {
    var observer: NSObjectProtocol? = nil
    observer = NotificationCenter.default.addObserver(forName: Notification.Name.helloTesting, object: nil, queue: nil, using: {
        [weak self]
        (_) in
        guard let observer = observer else { return }
        print(self?.data)
        NotificationCenter.default.removeObserver(observer)
    })
}