Explicitly declare the topViewController, underLeftViewController, and underRightViewController ivars as protected so a subclass of ECSlidingViewController has access.

This change was needed in order to provide a custom transition when changing the topViewController.

Author: Jeff Bailey

ECSlidingViewController/ECSlidingViewController.h

@@ -110,6 +110,11 @@
     CGFloat _anchorRightRevealAmount;
     UIPanGestureRecognizer *_panGesture;
     UITapGestureRecognizer *_resetTapGesture;
+                                                           
+    @protected
+    UIViewController *_topViewController;
+    UIViewController *_underLeftViewController;
+    UIViewController *_underRightViewController;
 }
 
 

ECSlidingViewController/ECSlidingViewController.m

@@ -66,6 +66,10 @@ - (void)updateTopViewGestures;
 
 @implementation ECSlidingViewController
 
+@synthesize topViewController=_topViewController;
+@synthesize underLeftViewController=_underLeftViewController;
+@synthesize underRightViewController=_underRightViewController;
+
 #pragma mark - Constructors
 
 + (instancetype)slidingWithTopViewController:(UIViewController *)topViewController {