ios - How to detect internet connection with Firebase Database using Swift3?

Question

Can any one help me to detect internet connection with Firebase Database using Swift 3? I am using this function to download data from database.

  func loadData(){


    Ref=FIRDatabase.database().reference()

    Handle = Ref?.child("Posts").queryOrdered(byChild: "Des").queryEqual(toValue: "11").observe(.childAdded ,with: { (snapshot) in

        if  let post = snapshot.value as? [String : AnyObject] {

            let img = Posts()

            img.setValuesForKeys(post)

            self.myarray.append(img)

                self.tableView.reloadData()

        }else {


        }

    })

}

Answer 1

Waitting for answers