rc (ULONG) - returns

Return codes.
• Success

  ERROR_INVALID_LEVEL(124)

  ulLevel is not 2.
  ERROR_INVALID_PARAMETER(87)
  An invalid parameter was specified; most likely an invalid pBuf value.
  ERROR_MORE_DATA(234)
  Not all data could fit in pBuf.
  ERROR_NOT_SUPPORTED(50)
  Command not supported on pszComputerName.
  NERR_BufTooSmall(2123)
  No data could fit in pBuf.
  NERR_DestNotFound(2152)
  The port name does not exist.

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