From c2a5894f2dbe9982830066ab9347b059e6e7d845 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 25 Apr 2017 18:20:26 -0700
Subject: [core] Immutable Impls

---
 include/mbgl/util/tileset.hpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/mbgl/util/tileset.hpp')

diff --git a/include/mbgl/util/tileset.hpp b/include/mbgl/util/tileset.hpp
index 1f28a5039a..1256e9fe96 100644
--- a/include/mbgl/util/tileset.hpp
+++ b/include/mbgl/util/tileset.hpp
@@ -18,6 +18,11 @@ public:
     Scheme scheme = Scheme::XYZ;
 
     // TileJSON also includes center, zoom, and bounds, but they are not used by mbgl.
+
+    friend bool operator==(const Tileset& lhs, const Tileset& rhs) {
+        return std::tie(lhs.tiles, lhs.zoomRange, lhs.attribution, lhs.scheme)
+            == std::tie(rhs.tiles, rhs.zoomRange, rhs.attribution, rhs.scheme);
+    }
 };
 
 } // namespace mbgl
-- 
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