LayerListener.hh

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#ifndef LAYERLISTENER_HH
#define LAYERLISTENER_HH
 
namespace openmsx {
 
class Layer;
 
class LayerListener
{
public:
        virtual void updateZ(Layer& layer) noexcept = 0;
 
protected:
        ~LayerListener() = default;
};
 
} // namespace openmsx
 
#endif