#include <QtCore/qdatastream.h>
#ifndef QDATASTREAM_H
#ifndef QT_NO_DATASTREAM
class QDataStream{
   /* Some contents are skipped to improve readability */
   public: class QDataStream& readBytes(char* &, uint& len);
   /* ... */
};
#endif // QT_NO_DATASTREAM
#endif // QDATASTREAM_H