#include <QtCore/qabstractfileengine.h>
#ifndef QABSTRACTFILEENGINE_H
class QAbstractFileEngine{
   /* Some contents are skipped to improve readability */
   public: enum FileTime{
      CreationTime = 0,
      ModificationTime = 1,
      AccessTime = 2,
   };
   /* ... */
};
#endif // QABSTRACTFILEENGINE_H