#include <QtNetwork/qudpsocket.h>
#ifndef QUDPSOCKET_H
#ifndef QT_NO_UDPSOCKET
class QUdpSocket: public QAbstractSocket{
   /* Some contents are skipped to improve readability */
   public: inline qint64 writeDatagram(class QByteArray const & datagram, class QHostAddress const & host, quint16 port);
   /* ... */
};
#endif // QT_NO_UDPSOCKET
#endif // QUDPSOCKET_H