closure_with_button_example

import UIKit


protocol TableViewCellDelegate {
    func buttonTapped(_ cell: SampleTableViewCell)
}

class SampleTableViewCell: UITableViewCell {
    @IBOutlet weak var name: UILabel!
    @IBOutlet weak var button: UIButton!
    
    var delegate: TableViewCellDelegate? //create delegate
    
    //create action of the cell button
    @IBAction func didTap(_ sender: UIButton){
        delegate?.buttonTapped(self)
    }
}

class TableViewController: UITableViewController, TableViewCellDelegate {
    
    var tableArray = ["New York", "Chicago", "North Island"]

    override func viewDidLoad() {
        super.viewDidLoad()

        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false
        
        self.tableView.dataSource = self
        self.tableView.delegate = self
        self.tableView.reloadData()
    }

    // MARK: - Table view data source

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return self.tableArray.count
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "SampleCell", for: indexPath) as! SampleTableViewCell

        cell.delegate = self
       
        // Configure the cell...
        cell.selectionStyle = UITableViewCell.SelectionStyle.none
        let names = self.tableArray[indexPath.row]
        cell.name.text = names
        
        return cell
    }
    
    @objc fileprivate func alertMethod() {
        let alert = UIAlertController(title: "title 1", message: "Button Clicked!", preferredStyle: .alert)
        alert.addAction(UIAlertAction(title: "Close", style: .cancel, handler: nil))
        self.present(alert, animated: true)
    }
    
    func buttonTapped(_ cell: SampleTableViewCell) {
        // Do the action you want to do here on cell button tap
        
        DispatchQueue.main.async {
            let alert = UIAlertController(title: "title 2", message: "Button Clicked!", preferredStyle: .alert)
            alert.addAction(UIAlertAction(title: "Close", style: .cancel, handler: nil))
            self.present(alert, animated: true)
        }
    }

}