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#pragma once
#include <mbgl/util/optional.hpp>
#include <algorithm>
namespace mbgl {
template <class T>
class PaintPropertyStatistics {
public:
optional<T> max() const { return {}; }
void add(const T&) {}
};
template <>
class PaintPropertyStatistics<float> {
public:
optional<float> max() const {
return _max;
}
void add(float value) {
_max = _max ? std::max(*_max, value) : value;
}
private:
optional<float> _max;
};
} // namespace mbgl
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