#include <QtCore/qdatastream.h>
#ifndef QDATASTREAM_H
#ifndef QT_NO_DATASTREAM
class QDataStream{
   /* Some contents are skipped to improve readability */
   public: enum Version{
      /* ... */
      Qt_4_2 = 8,
      /* ... */
   };
   /* ... */
};
#endif // QT_NO_DATASTREAM
#endif // QDATASTREAM_H