From b21c3bb31f5d5e02b5dadefb05b5cef82f4d79e3 Mon Sep 17 00:00:00 2001
From: Anastasiya Gorban <gorbannastya@gmail.com>
Date: Mon, 23 Mar 2015 18:43:17 +0700
Subject: [PATCH] fix #30 - implement bit mask for directions enum

---
 ZLSwipeableView/ZLSwipeableView.h | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/ZLSwipeableView/ZLSwipeableView.h b/ZLSwipeableView/ZLSwipeableView.h
index d632afe..c96a459 100755
--- a/ZLSwipeableView/ZLSwipeableView.h
+++ b/ZLSwipeableView/ZLSwipeableView.h
@@ -10,16 +10,16 @@
 
 typedef NS_ENUM(NSUInteger, ZLSwipeableViewDirection) {
     ZLSwipeableViewDirectionNone = 0,
-    ZLSwipeableViewDirectionLeft,
+    ZLSwipeableViewDirectionLeft = (1 << 0),
+    ZLSwipeableViewDirectionRight = (1 << 1),
+    ZLSwipeableViewDirectionHorizontal = ZLSwipeableViewDirectionLeft |
     ZLSwipeableViewDirectionRight,
-	ZLSwipeableViewDirectionHorizontal = ZLSwipeableViewDirectionLeft |
-	ZLSwipeableViewDirectionRight,
-	ZLSwipeableViewDirectionUp,
-	ZLSwipeableViewDirectionDown,
-	ZLSwipeableViewDirectionVertical = ZLSwipeableViewDirectionUp |
-	ZLSwipeableViewDirectionDown,
-	ZLSwipeableViewDirectionAll = ZLSwipeableViewDirectionLeft |
-	ZLSwipeableViewDirectionRight | ZLSwipeableViewDirectionUp | ZLSwipeableViewDirectionDown,
+    ZLSwipeableViewDirectionUp = (1 << 2),
+    ZLSwipeableViewDirectionDown = (1 << 3),
+    ZLSwipeableViewDirectionVertical = ZLSwipeableViewDirectionUp |
+    ZLSwipeableViewDirectionDown,
+    ZLSwipeableViewDirectionAll = ZLSwipeableViewDirectionLeft |
+    ZLSwipeableViewDirectionRight | ZLSwipeableViewDirectionUp | ZLSwipeableViewDirectionDown,
 };
 
 @class ZLSwipeableView;