ViewController.swift

//
//  ViewController.swift
//  NWPathMonitor
//
//  Created by Paul Wilkinson on 16/5/20.
//  Copyright © 2020 Paul Wilkinson. All rights reserved.
//

import UIKit
import Network

class ViewController: UIViewController {
    
    @IBOutlet weak var stateLabel: UILabel!

    let pathMonitor = NWPathMonitor()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.

        self.pathMonitor.pathUpdateHandler = { path in
            DispatchQueue.main.async {
                
            switch path.status {
            case .requiresConnection:
                self.stateLabel.text = "Requires connection"
            case .satisfied:
                self.stateLabel.text = "Satisfied"
            case .unsatisfied:
                self.stateLabel.text = "Unsatisfied"
            }
            }
        }
        
        self.pathMonitor.start(queue: DispatchQueue.global())
    }


}