问对成员'tableView(_:didSelectRowAt:)‘的引用不明确(Swift)

EN

import UIKit

var arrayIndex = 0

class ListController: UIViewController, UITableViewDataSource, UITableViewDelegate, UISearchBarDelegate {


    let data = ["New York, NY", "Los Angeles, CA", "Chicago, IL", "Houston, TX",
                "Philadelphia, PA", "Phoenix, AZ", "San Diego, CA", "San Antonio, TX",
                "Dallas, TX", "Detroit, MI", "San Jose, CA", "Indianapolis, IN",
                "Jacksonville, FL", "San Francisco, CA", "Columbus, OH", "Austin, TX",
                "Memphis, TN", "Baltimore, MD", "Charlotte, ND", "Fort Worth, TX"]

    var filteredData: [String]!

    @IBOutlet var searchBarOutlet: UISearchBar!

    //Table Delegate
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        arrayIndex = indexPath.row
        performSegue(withIdentifier: "segue", sender: self)
    }

    // Table Data Source
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return filteredData.count
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

        // Cell Data Source

        let cell = tableView.dequeueReusableCell(withIdentifier: "TableCell", for: indexPath) as UITableViewCell
        cell.textLabel?.text = filteredData[indexPath.row]


        // Cell Visual Formatting
        cell.backgroundColor = UIColor(red:0.05, green:0.05, blue:0.07, alpha:0)
        cell.textLabel?.textColor = UIColor.white
        cell.textLabel?.font = UIFont(name: "Raleway", size: 18)
        cell.accessoryType = UITableViewCellAccessoryType.disclosureIndicator

        return cell
    }

    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

        filteredData = searchText.isEmpty ? data : data.filter { (item: String) -> Bool in
        return item.range(of: searchText, options: .caseInsensitive, range: nil, locale: nil) != nil
        }

        let tableView = UITableView()

        self.tableView.reloadData()
    }


    override func viewDidLoad() {
        super.viewDidLoad()
        self.title = "\(titles.count) Definitions"

        filteredData = data

}

}