Reputation: 29
Though I ctrl + drag, it gets referenced....but when I run the app it crashes with NSException... when I check on it says my view controller does not have an outlet named gif view and also the action check_internet is not defined on the view controller. The following is my view controller code.
import UIKit
extension UIViewController{
func checkreachability()
{
if currentReachabilityStatus == .notReachable
{
let alert = UIAlertController(title: "No Internet ", message: "Please Check Your Internet Connection", preferredStyle: UIAlertControllerStyle.alert)
// add an action (button)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
// show the alert
self.present(alert, animated: true, completion: nil)
}
}
ViewController:
class ViewController: UIViewController {
@IBOutlet weak var gifview: UIImageView!
override func viewDidLoad() {
super.viewDidLoad()
gifview.loadGif(name: "source")
// Do any additional setup after loading the view, typically from a nib.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func check_internet(_ sender: UIButton) {
checkreachability()
}
}
Upvotes: 1
Views: 380
Reputation: 71
Don't create weak reference.
as weak references can not hold
Remove weak from your @IBOutlet
and try again
Upvotes: 0
Reputation: 3405
Remove the reference to the ViewController.swift
. Then re-add it to the project, clean and build again.
Upvotes: 2