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-rw-r--r--src/mbgl/renderer/render_source.hpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mbgl/renderer/render_source.hpp b/src/mbgl/renderer/render_source.hpp
index cd471223a8..ee90e1c4d0 100644
--- a/src/mbgl/renderer/render_source.hpp
+++ b/src/mbgl/renderer/render_source.hpp
@@ -93,6 +93,13 @@ public:
return {};
}
+ virtual void setFeatureState(const optional<std::string>&, const std::string&, const FeatureState&) {}
+
+ virtual void getFeatureState(FeatureState&, const optional<std::string>&, const std::string&) const {}
+
+ virtual void removeFeatureState(const optional<std::string>&, const optional<std::string>&,
+ const optional<std::string>&) {}
+
virtual void reduceMemoryUse() = 0;
virtual void dumpDebugLogs() const = 0;