Swift/UISwitch: how to implement a delegate/listener

Question

In my UITableViewController I have a custom cell which contains a switcher which is the following:

import Foundation
import UIKit

class SwitchCell: UITableV         


        

Answer 1

Swift 3:

@IBOutlet weak var mySwitch: UISwitch!  

mySwitch.addTarget(self, action: #selector(MyClass.switchChanged(_:)), for: UIControlEvents.valueChanged)

func switchChanged(_ mySwitch: UISwitch) {
    if mySwitch.isOn {
        // handle on
    } else {
        // handle off
    }
}