1 files changed, 27 insertions, 0 deletions
diff --git a/include/mbgl/style/function.hpp b/include/mbgl/style/function.hpp
new file mode 100644
index 0000000000..da2659c76a
--- /dev/null
+++ b/include/mbgl/style/function.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <vector>
+#include <utility>
+
+namespace mbgl {
+namespace style {
+
+template <typename T>
+class Function {
+public:
+    using Stop = std::pair<float, T>;
+    using Stops = std::vector<Stop>;
+
+    explicit Function(const Stops& stops_, float base_)
+        : base(base_), stops(stops_) {}
+
+    float getBase() const { return base; }
+    const std::vector<std::pair<float, T>>& getStops() const { return stops; }
+
+private:
+    float base = 1;
+    std::vector<std::pair<float, T>> stops;
+};
+
+} // namespace style
+} // namespace mbgl