From 2c6e34a4fe4aa2d0d1a20028e972bfd0dc051cd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Thu, 21 Aug 2014 15:39:58 +0200
Subject: [PATCH] add != operator for certain stdlib implementations

---
 include/mbgl/map/tile.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/mbgl/map/tile.hpp b/include/mbgl/map/tile.hpp
index 09462604a..24845c81a 100644
--- a/include/mbgl/map/tile.hpp
+++ b/include/mbgl/map/tile.hpp
@@ -51,6 +51,10 @@ public:
             return w == rhs.w && z == rhs.z && x == rhs.x && y == rhs.y;
         }
 
+        inline bool operator!=(const ID& rhs) const {
+            return !operator==(rhs);
+        }
+
         inline bool operator<(const ID &rhs) const {
             if (w != rhs.w) return w < rhs.w;
             if (z != rhs.z) return z < rhs.z;