Nullability and lightweight generics annotations on NYTPhotosOverlayView

Pod/Classes/ios/NYTPhotosOverlayView.h

@@ -8,8 +8,10 @@
 
 @import UIKit;
 
+NS_ASSUME_NONNULL_BEGIN
+
 /**
- *  A view that overlays an `NYTPhotosViewController`, and houses the left and right abr button items, a title, and a caption view.
+ *  A view that overlays an `NYTPhotosViewController`, and houses the left and right bar button items, a title, and a caption view.
  */
 @interface NYTPhotosOverlayView : UIView
 
@@ -21,36 +23,38 @@
 /**
  *  The title of the overlay. Centered between the left and right bar button items.
  */
-@property (nonatomic) NSString *title;
+@property (nonatomic, copy, nullable) NSString *title;
 
 /**
  *  The attributes of the overlay's title.
  */
-@property (nonatomic) NSDictionary *titleTextAttributes;
+@property(nonatomic, copy, nullable) NSDictionary <NSString *, id> *titleTextAttributes;
 
 /**
  *  The bar button item appearing at the top left of the overlay.
  */
-@property (nonatomic) UIBarButtonItem *leftBarButtonItem;
+@property (nonatomic, nullable) UIBarButtonItem *leftBarButtonItem;
 
 /**
  *  The bar button items appearing at the top left of the overlay.
  */
-@property (nonatomic, copy) NSArray *leftBarButtonItems;
+@property (nonatomic, copy, nullable) NSArray <UIBarButtonItem *> *leftBarButtonItems;
 
 /**
  *  The bar button item appearing at the top right of the overlay.
  */
-@property (nonatomic) UIBarButtonItem *rightBarButtonItem;
+@property (nonatomic, nullable) UIBarButtonItem *rightBarButtonItem;
 
 /**
  *  The bar button items appearing at the top right of the overlay.
  */
-@property (nonatomic, copy) NSArray *rightBarButtonItems;
+@property (nonatomic, copy, nullable) NSArray <UIBarButtonItem *> *rightBarButtonItems;
 
 /**
  *  A view representing the caption for the photo, which will be set to full width and locked to the bottom. Can be any `UIView` object, but is expected to respond to `intrinsicContentSize` appropriately to calculate height.
  */
-@property (nonatomic) UIView *captionView;
+@property (nonatomic, nullable) UIView *captionView;
 
 @end
+
+NS_ASSUME_NONNULL_END