From 4ec9ffb62f0d12d037e24e9e3a678712b119274d Mon Sep 17 00:00:00 2001
From: Michael Chen <mingyuan.chen@verizonwireless.com>
Date: Mon, 11 Jun 2018 15:07:20 -0400
Subject: [PATCH] code review change

---
 .../MVMCoreViewControllerAnimatedTransitioning.h               | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MVMCore/MVMCore/PresentationHandling/MVMCoreViewControllerAnimatedTransitioning.h b/MVMCore/MVMCore/PresentationHandling/MVMCoreViewControllerAnimatedTransitioning.h
index 9a4a384..c5fc952 100644
--- a/MVMCore/MVMCore/PresentationHandling/MVMCoreViewControllerAnimatedTransitioning.h
+++ b/MVMCore/MVMCore/PresentationHandling/MVMCoreViewControllerAnimatedTransitioning.h
@@ -10,7 +10,8 @@
 
 @protocol MVMCoreViewControllerAnimatedTransitioning <UIViewControllerAnimatedTransitioning>
 
-@optional
+@required
+
 @property (nonatomic) BOOL interactiveTransitionCanceled;
 
 @end