From d2abb1b6d5cc129acaadab15152ae286b989d9ba Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Thu, 25 Aug 2016 17:44:44 -0700
Subject: [core] Change GeoJSONSource::getURL() to return an
 optional<std::string>

GeoJSON sources may have inline GeoJSON rather than a URL; returning an optional type ensures that consumers handle this case.
---
 include/mbgl/style/sources/geojson_source.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/mbgl/style/sources/geojson_source.hpp b/include/mbgl/style/sources/geojson_source.hpp
index 306a330252..e633e6efba 100644
--- a/include/mbgl/style/sources/geojson_source.hpp
+++ b/include/mbgl/style/sources/geojson_source.hpp
@@ -2,6 +2,7 @@
 
 #include <mbgl/style/source.hpp>
 #include <mbgl/util/geojson.hpp>
+#include <mbgl/util/optional.hpp>
 
 #include <mapbox/geojson.hpp>
 
@@ -42,7 +43,7 @@ public:
     void setURL(const std::string& url);
     void setGeoJSON(const GeoJSON&);
 
-    std::string getURL();
+    optional<std::string> getURL();
 
     // Private implementation
 
-- 
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