development: fixed issue where Xcode 8 GM updated @escaping behaviour issue-514

Sources/iOS/Animation.swift

@@ -126,7 +126,7 @@ public struct Animation {
 	/**
 	:name:	animateWithDelay
 	*/
-	public static func animateWithDelay(delay d: CFTimeInterval, duration: CFTimeInterval, animations: (() -> Void), completion: (() -> Void)? = nil) {
+	public static func animateWithDelay(delay d: CFTimeInterval, duration: CFTimeInterval, animations: @escaping (() -> Void), completion: (() -> Void)? = nil) {
         _ = delay(time: d) {
             animateWithDuration(duration: duration, animations: animations, completion: completion)
 		}

Sources/iOS/Material+UIImage.swift

@@ -185,8 +185,8 @@ extension UIImage {
      - Parameter completion: A completion block that is executed once the image
      has been retrieved.
      */
-    open class func contentsOfURL(url: URL, completion: ((UIImage?, Error?) -> Void)) {
-        URLSession.shared.dataTask(with: URLRequest(url: url)) { (data: Data?, response: URLResponse?, error: Error?) in
+    open class func contentsOfURL(url: URL, completion: @escaping ((UIImage?, Error?) -> Void)) {
+        URLSession.shared.dataTask(with: URLRequest(url: url)) { [completion = completion] (data: Data?, response: URLResponse?, error: Error?) in
             DispatchQueue.main.async {
                 if let v = error {
                     completion(nil, v)

Sources/iOS/PageTabBarController.swift

@@ -173,7 +173,7 @@ open class PageTabBarController: RootController {
      - Parameter animated: A boolean indicating to include animation.
      - Parameter completion: An optional completion block.
      */
-    open func setViewControllers(_ viewControllers: [UIViewController], direction: UIPageViewControllerNavigationDirection, animated: Bool, completion: (@escaping (Bool) -> Void)? = nil) {
+    open func setViewControllers(_ viewControllers: [UIViewController], direction: UIPageViewControllerNavigationDirection, animated: Bool, completion: ((Bool) -> Void)? = nil) {
         pageViewController?.setViewControllers(viewControllers, direction: direction, animated: animated, completion: completion)
         preparePageTabBarItems()
     }

Sources/iOS/Reminders.swift

@@ -108,7 +108,7 @@ open class Reminders: NSObject {
     /// A reference to a RemindersDelegate.
     open weak var delegate: RemindersDelegate?
     
-    open func requestAuthorization(_ completion: (@escaping (RemindersAuthorizationStatus) -> Void)? = nil) {
+    open func requestAuthorization(_ completion: ((RemindersAuthorizationStatus) -> Void)? = nil) {
         eventStore.requestAccess(to: .reminder) { [weak self, completion = completion] (permission, _) in
             DispatchQueue.main.async { [weak self, completion = completion] in
                 guard let s = self else {
@@ -136,7 +136,7 @@ extension Reminders {
      - Parameter list title: the name of the list
      - Parameter completion: optional completion call back
      */
-    public func create(list title: String, completion: (@escaping (Bool, Error?) -> Void)? = nil) {
+    public func create(list title: String, completion: ((Bool, Error?) -> Void)? = nil) {
         DispatchQueue.global(qos: .default).async { [weak self, completion = completion] in
             guard let s = self else {
                 return
@@ -176,7 +176,7 @@ extension Reminders {
      - Parameter list identifier: the name of the list
      - Parameter completion: optional completion call back
      */
-    public func delete(list identifier: String, completion: (@escaping (Bool, Error?) -> Void)? = nil) {
+    public func delete(list identifier: String, completion: ((Bool, Error?) -> Void)? = nil) {
         DispatchQueue.global(qos: .default).async { [weak self, completion = completion] in
             guard let s = self else {
                 return
@@ -242,7 +242,7 @@ extension Reminders {
      if the list does not exist it will be added to the default reminders list.
      - Parameter completion: optional completion call back
      */
-    public func create(title: String, dateComponents: DateComponents, in list: EKCalendar? = nil, completion: (@escaping (Error?) -> Void)? = nil) {
+    public func create(title: String, dateComponents: DateComponents, in list: EKCalendar? = nil, completion: ((Error?) -> Void)? = nil) {
         var reminderCal = [EKCalendar]()
         
         if list != nil {
@@ -289,7 +289,7 @@ extension Reminders {
      if the list does not exist it will be added to the default reminders list.
      - Parameter completion: optional completion call back
      */
-    public func delete(reminder: EKReminder, completion: (@escaping (Error?) -> Void)? = nil) {
+    public func delete(reminder: EKReminder, completion: ((Error?) -> Void)? = nil) {
         var deleted: Bool = false
         var error: Error?
         do {

Sources/iOS/Snackbar.swift

@@ -38,7 +38,7 @@ public enum SnackbarStatus: Int {
 
 open class Snackbar: BarView {
     /// A convenience property to set the titleLabel text.
-    public var text: String? {
+    open var text: String? {
         get {
             return textLabel.text
         }

Sources/iOS/SnackbarController.swift

@@ -102,7 +102,7 @@ open class SnackbarController: RootController {
      Animates to a SnackbarStatus.
      - Parameter status: A SnackbarStatus enum value.
      */
-    open func animate(snackbar status: SnackbarStatus, delay: TimeInterval = 0, animations: (@escaping (Snackbar) -> Void)? = nil, completion: (@escaping (Snackbar) -> Void)? = nil) -> AnimationDelayCancelBlock {
+    open func animate(snackbar status: SnackbarStatus, delay: TimeInterval = 0, animations: ((Snackbar) -> Void)? = nil, completion: ((Snackbar) -> Void)? = nil) -> AnimationDelayCancelBlock {
         return Animation.delay(time: delay) { [weak self, status = status, animations = animations, completion = completion] in
             guard let s = self else {
                 return

Sources/iOS/TabBar.swift

@@ -167,7 +167,7 @@ open class TabBar: BarView {
      - Parameter at index: An Int.
      - Paramater completion: An optional completion block.
      */
-    open func select(at index: Int, completion: (@escaping (UIButton) -> Void)? = nil) {
+    open func select(at index: Int, completion: ((UIButton) -> Void)? = nil) {
         guard -1 < index, index < buttons.count else {
             return
         }
@@ -179,7 +179,7 @@ open class TabBar: BarView {
      - Parameter to button: A UIButton.
      - Paramater completion: An optional completion block.
      */
-    open func animate(to button: UIButton, completion: (@escaping (UIButton) -> Void)? = nil) {
+    open func animate(to button: UIButton, completion: ((UIButton) -> Void)? = nil) {
         delegate?.tabBarWillSelectButton?(tabBar: self, button: button)
         selected = button
         isAnimating = true