Platform SDK: RAS/Routing and RAS

RasClearLinkStatistics

The RasClearLinkStatistics functions clears any accumulated statistics for the specified link in a RAS multilink connection.

DWORD RasClearLinkStatistics(
  HRASCONN hRasConn,    // handle to connection 
  DWORD dwSubEntry      // SubEntry for link 
);

Parameters

hRasConn
Handle to the connection. Use RasDial or RasEnumConnections to obtain this handle.
dwSubEntry
Specifies the subentry that corresponds to the link for which to clear statistics.

Return Values

If the function succeeds, the return value is ERROR_SUCCESS.

If the function fails, the return value is one of the following error codes.

Value Meaning
ERROR_INVALID_HANDLE The hRasConn parameter does not specify a valid connection.
ERROR_INVALID_PARAMETER The dwSubEntry parameter is zero.
ERROR_NO_CONNECTION RAS could not find a connected port that corresponds to the value in the dwSubEntry parameter.
ERROR_NOT_ENOUGH_MEMORY The function could not allocate sufficient memory to complete the operation.
Other Use FormatMessage to retrieve the system error message that corresponds to the error code returned.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Unsupported.
  Header: Declared in Ras.h.
  Library: Use Rasapi32.lib.

See Also

Remote Access Service (RAS) Overview, Remote Access Service Functions, RasClearConnectionStatistics, RasGetLinkStatistics