Updating all example codes for Xcode 6.3 Beta 1 (6D520o)

chapter-addressBook/Adding Persons to Groups/Adding Persons to Groups/AppDelegate.swift

@@ -196,7 +196,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Inserting a Group Entry into the Address Book/Inserting a Group Entry into the Address Book/AppDelegate.swift

@@ -96,7 +96,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Inserting a Person Entry into the Address Book/Inserting a Person Entry into the Address Book/AppDelegate.swift

@@ -98,7 +98,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Requesting Access to the Address Book/Requesting Access to the Address Book/AppDelegate.swift

@@ -40,7 +40,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions:
     [NSObject : AnyObject]?) -> Bool {
 

chapter-addressBook/Retrieving All the People in the Address Book/Retrieving All the People in the Address Book/AppDelegate.swift

@@ -35,7 +35,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
       &error).takeRetainedValue() as ABAddressBookRef
     }()
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Retrieving Properties of Address Book Entries/Retrieving Properties of Address Book Entries/AppDelegate.swift

@@ -36,7 +36,7 @@
 //      &error).takeRetainedValue() as ABAddressBookRef
 //    }()
 //  
-//  func application(application: UIApplication!,
+//  func application(application: UIApplication,
 //    didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 //      
 //      switch ABAddressBookGetAuthorizationStatus(){
@@ -110,7 +110,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     &error).takeRetainedValue() as ABAddressBookRef
   }()
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Retrieving a Property of a Person Entity with System UI/Retrieving a Property of a Person Entity with System UI/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-addressBook/Retrieving and Setting a Person's Address Book Image/Retrieving and Setting a Person's Address Book Image/AppDelegate.swift

@@ -157,7 +157,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-addressBook/Searching the Address Book/Searching the Address Book/AppDelegate.swift

@@ -93,7 +93,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       switch ABAddressBookGetAuthorizationStatus(){

chapter-basics/Jumping Right Into Swift/Jumping Right Into Swift/AppDelegate.swift

@@ -233,7 +233,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 //    person.firstName = to
 //  }
 //  
-//  func application(application: UIApplication!,
+//  func application(application: UIApplication,
 //    didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 //      
 //      var vandad = Person(firstName: "Vandad", lastName: "Nahavandipoor")
@@ -253,7 +253,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 //  }
 //  
 //}
-
+//
 //@UIApplicationMain
 //class AppDelegate: UIResponder, UIApplicationDelegate {
 //                            
@@ -264,7 +264,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 //    /* person.firstName is VANDAD now and only in this function */
 //  }
 //
-//  func application(application: UIApplication!,
+//  func application(application: UIApplication,
 //    didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 //      
 //      var vandad = Person(firstName: "Vandad", lastName: "Nahavandipoor")
@@ -281,7 +281,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 //                            
 //  var window: UIWindow?
 //
-//  func application(application: UIApplication!,
+//  func application(application: UIApplication,
 //    didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 //      
 //      let integerValue = 10

chapter-basics/Presenting Temporary Information on the Screen with Popovers/Presenting Temporary Information on the Screen with Popovers/PopoverTableViewController.swift

@@ -103,7 +103,7 @@ class PopoverTableViewController: UITableViewController {
     cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
 
     let cell = tableView.dequeueReusableCellWithIdentifier(
-      TableViewValues.identifier, forIndexPath: indexPath) as UITableViewCell
+      TableViewValues.identifier, forIndexPath: indexPath) as! UITableViewCell
 
     cell.textLabel!.text = items[indexPath]
 

chapter-camera/Detecting and Probing the Camera/Detecting and Probing the Camera/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Editing Images and Videos Right on the Device/Editing Images and Videos Right on the Device/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Reacting to Changes in Images and Videos/Reacting to Changes in Images and Videos/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Searching for and Retrieving Images and Videos/Searching for and Retrieving Images and Videos/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Storing Photos in the Photo Library/Storing Photos in the Photo Library/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Storing Videos in the Photo Library/Storing Videos in the Photo Library/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Taking Photos with the Camera/Taking Photos with the Camera/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-camera/Taking Videos with the Camera/Taking Videos with the Camera/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Creating a Provision Profile/Creating a Provision Profile/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Creating and Managing Folders for Apps in iCloud/Creating and Managing Folders for Apps in iCloud/AppDelegate.swift

@@ -54,7 +54,7 @@
 //
 //  }
 //
-//  func application(application: UIApplication!,
+//  func application(application: UIApplication,
 //    didFinishLaunchingWithOptions launchOptions:
 //    [NSObject : AnyObject]?) -> Bool {
 //
@@ -152,7 +152,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions:
     [NSObject : AnyObject]?) -> Bool {
 

chapter-cloud/Observing Changes to Records in CloudKit/Observing Changes to Records in CloudKit/AppDelegate.swift

@@ -14,8 +14,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!,
-    didReceiveRemoteNotification userInfo: [NSObject : AnyObject]!) {
+  func application(application: UIApplication,
+    didReceiveRemoteNotification userInfo: [NSObject : AnyObject]) {
 
       println("A new record is generated and we received a push")
 
@@ -42,20 +42,20 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
       object: nil)
   }
 
-  func application(application: UIApplication!,
-    didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData!) {
+  func application(application: UIApplication,
+    didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData) {
 
       println("Successfully registered for remote notifications")
       goAheadWithSubscriptionCreation()
 
   }
 
-  func application(application: UIApplication!,
-    didFailToRegisterForRemoteNotificationsWithError error: NSError!){
+  func application(application: UIApplication,
+    didFailToRegisterForRemoteNotificationsWithError error: NSError){
       println("Failed to receive remote notifications")
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didRegisterUserNotificationSettings
     notificationSettings: UIUserNotificationSettings!) {
 
@@ -73,7 +73,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
       }
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       var needToRequestSettingChanges = true

chapter-cloud/Querying the Cloud with CloudKit/Querying the Cloud with CloudKit/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Querying the Cloud with CloudKit/Querying the Cloud with CloudKit/ViewController.swift

@@ -182,7 +182,7 @@ class ViewController: UIViewController {
     let smallestYearToLookFor = 2013
 
     let predicate = NSPredicate(format: "maker = %@ AND year >= %@",
-      makerToLookFor, smallestYearToLookFor as NSNumber)
+      makerToLookFor, NSNumber(integer: smallestYearToLookFor))
 
     let query = CKQuery(recordType: "MyCar", predicate: predicate)
 

chapter-cloud/Retrieving Data with CloudKit/Retrieving Data with CloudKit/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Retrieving Data with CloudKit/Retrieving Data with CloudKit/ViewController.swift

@@ -54,7 +54,7 @@ class ViewController: UIViewController {
     }
 
     if let name = recordName{
-      if countElements(name) == 0{
+      if count(name) == 0{
         createNewRecordName()
       } else {
         println("The previously generated record ID was recovered")

chapter-cloud/Retrieving User Information from CloudKit/Retrieving User Information from CloudKit/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Searching for Files and Folders in iCloud/Searching for Files and Folders in iCloud/AppDelegate.swift

@@ -13,7 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true

chapter-cloud/Searching for Files and Folders in iCloud/Searching for Files and Folders in iCloud/ViewController.swift

@@ -162,16 +162,16 @@ class ViewController: UIViewController {
     metadataQuery.disableUpdates()
     metadataQuery.stopQuery()
 
-    for item in metadataQuery.results as [NSMetadataItem]{
+    for item in metadataQuery.results as! [NSMetadataItem]{
 
       let itemName = item.valueForAttribute(NSMetadataItemFSNameKey)
-        as String
+        as! String
 
       let itemUrl = item.valueForAttribute(NSMetadataItemURLKey)
-        as NSURL
+        as! NSURL
 
       let itemSize = item.valueForAttribute(NSMetadataItemFSSizeKey)
-        as Int
+        as! Int
 
       println("Item name = \(itemName)")
       println("Item url = \(itemUrl)")

chapter-cloud/Setting Up Your App for CloudKit/Setting Up Your App for CloudKit/AppDelegate.swift

@@ -13,7 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
   var window: UIWindow?
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
       return true
   }

chapter-cloud/Storing Data with CloudKit/Storing Data with CloudKit/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
 
-  func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
+  func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }

chapter-cloud/Storing Data with CloudKit/Storing Data with CloudKit/ViewController.swift

@@ -225,7 +225,7 @@ class ViewController: UIViewController {
         var foundEstateZone = false
         var foundHatchbackZone = false
 
-        for zone in zones as [CKRecordZone]{
+        for zone in zones as! [CKRecordZone]{
 
           if zone.zoneID.zoneName == CarType.Hatchback.rawValue{
             foundHatchbackZone = true

chapter-cloud/Storing and Synchronizing Dictionaries in iCloud/Storing and Synchronizing Dictionaries in iCloud/AppDelegate.swift

@@ -22,7 +22,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
   }
 
-  func application(application: UIApplication!,
+  func application(application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
       if isIcloudAvailable() == false{

chapter-concurrency/Adding Background Fetch Capabilities to Your Apps/Adding Background Fetch Capabilities to Your Apps/ViewController.swift

@@ -78,7 +78,7 @@ class ViewController: UITableViewController {
     cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
 
       let cell = tableView.dequeueReusableCellWithIdentifier("Cell",
-        forIndexPath: indexPath) as UITableViewCell
+        forIndexPath: indexPath) as! UITableViewCell
 
       cell.textLabel!.text = newsItems[indexPath.row].text