From da35ef9f49139f4dfc7eb5ea2a04f800e895a65f Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Fri, 15 Jul 2016 16:07:42 -0700
Subject: [core] Add support for $id key to filters

https://github.com/mapbox/mapbox-gl-style-spec/issues/391
---
 include/mbgl/style/filter.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include/mbgl/style/filter.hpp')

diff --git a/include/mbgl/style/filter.hpp b/include/mbgl/style/filter.hpp
index 6a5afb7b47..dd2b20cd0d 100644
--- a/include/mbgl/style/filter.hpp
+++ b/include/mbgl/style/filter.hpp
@@ -107,8 +107,10 @@ class Filter : public FilterBase {
 public:
     using FilterBase::FilterBase;
 
+    bool operator()(const Feature&) const;
+
     template <class PropertyAccessor>
-    bool operator()(FeatureType type, PropertyAccessor accessor) const;
+    bool operator()(FeatureType type, optional<FeatureIdentifier> id, PropertyAccessor accessor) const;
 };
 
 } // namespace style
-- 
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