In-App WAC with Swift and unsafeBitCast

ViewController.swift

import UIKit
import ExternalAccessory

class ViewController: UIViewController, EAWiFiUnconfiguredAccessoryBrowserDelegate {
    var accessoryBrowser: EAWiFiUnconfiguredAccessoryBrowser?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        accessoryBrowser = EAWiFiUnconfiguredAccessoryBrowser.init(delegate: self, queue: nil)
        accessoryBrowser?.startSearchingForUnconfiguredAccessoriesMatchingPredicate(nil)
    }
    
    func accessoryBrowser(browser: EAWiFiUnconfiguredAccessoryBrowser!, didFindUnconfiguredAccessories accessories: Set<NSObject>!) {
        for object in accessories {
            let accessory = unsafeBitCast(object, EAWiFiUnconfiguredAccessory.self)
            println(accessory.name)
        }
    }
    
    func accessoryBrowser(browser: EAWiFiUnconfiguredAccessoryBrowser!, didUpdateState state: EAWiFiUnconfiguredAccessoryBrowserState) {}
    func accessoryBrowser(browser: EAWiFiUnconfiguredAccessoryBrowser!, didRemoveUnconfiguredAccessories accessories: Set<NSObject>!) {}
    func accessoryBrowser(browser: EAWiFiUnconfiguredAccessoryBrowser!, didFinishConfiguringAccessory accessory: EAWiFiUnconfiguredAccessory!, withStatus status: EAWiFiUnconfiguredAccessoryConfigurationStatus) {}
}