VideoSystemChangeListener.hh

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#ifndef VIDEOSYSTEMCHANGELISTENER_HH
#define VIDEOSYSTEMCHANGELISTENER_HH

namespace openmsx {

class VideoSystemChangeListener
{
public:
        virtual void preVideoSystemChange() = 0;
        virtual void postVideoSystemChange() = 0;

protected:
        ~VideoSystemChangeListener() = default;
};

} // namespace openmsx

#endif