#include <QtNetwork/qtcpserver.h>
#ifndef QTCPSERVER_H
class QTcpServer: public QObject{
   /* Some contents are skipped to improve readability */
#ifndef QT_NO_NETWORKPROXY
   public: void setProxy(struct QNetworkProxy const & networkProxy);
#endif
   /* ... */
};
#endif // QTCPSERVER_H