| Platform SDK: Internet Protocol Helper | 
The GetUdpStatistics function retrieves the User Datagram Protocol (UDP) statistics for the local computer.
DWORD GetUdpStatistics( PMIB_UDPSTATS pStats // pointer to UDP stats );
If the function succeeds, the return value is NO_ERROR.
If the function fails, use FormatMessage to obtain the message string for the returned error.
  Windows NT/2000: Requires Windows NT 4.0 SP4 or later.
  Windows 95/98: Requires Windows 98.
  Header: Declared in Iphlpapi.h.
  Library: Use Iphlpapi.lib.
GetIcmpStatistics, GetIpStatistics, GetTcpStatistics, MIB_UDPSTATS