src/mbgl/style/layer_observer.hpp


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#pragma once

namespace mbgl {
namespace style {

class Layer;

class LayerObserver {
public:
    virtual ~LayerObserver() = default;

    virtual void onLayerFilterChanged(Layer&) {}
    virtual void onLayerPaintPropertyChanged(Layer&) {}
    virtual void onLayerLayoutPropertyChanged(Layer&) {}
};

} // namespace style
} // namespace mbgl